Toyota Land Cruiser 18 MOST Common OBD DTC
The Toyota Land Cruiser is a highly capable and reliable vehicle, but even the best vehicles can experience problems. In this article, we will be discussing 18 of the most common On-Board Diagnostic (OBD) Diagnostic Trouble Codes (DTC) that can occur in a Toyota Land Cruiser. These codes include P0046, P0606, P0340, P004B, B2799, B126A, C120A, C1452, C1252, C1340, C1733, C1725, C1727, C1751, P0504, P0335, P1220, and P1605. Understanding these codes and the symptoms, causes, and solutions can help you diagnose and repair any issues with your Toyota Land Cruiser.
Toyota Land Cruiser DTC P1604
Description:
The Toyota Land Cruiser DTC P1604 code is a diagnostic trouble code (DTC) that indicates a malfunction in the Engine Control Module (ECM) internal circuit. This code is stored in the ECM’s memory when there is a problem with the communication between the ECM and the immobilizer system.
Symptoms:
– The engine may not start or may stall while driving
– The check engine light may illuminate
– The immobilizer system may not function properly
Cause:
The cause of the P1604 code can be due to a variety of reasons, including:
– A malfunctioning immobilizer system
– A damaged ECM
– An open or short circuit in the ECM’s internal circuit
– A damaged wiring harness or connector
Possible Location:
The possible location of the problem is in the Engine Control Module (ECM) or the immobilizer system.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Perform a visual inspection of the wiring harness and connectors for any visible damage
– Check the immobilizer system for any malfunctions
– Check the ECM for any internal problems
– If the problem cannot be found, replace the ECM
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the immobilizer system or wiring, it may be relatively simple to fix. However, if the problem is with the ECM, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P1604 code as it can cause the engine to stall while driving, putting the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1201
Description:
The Toyota Land Cruiser DTC C1201 code indicates a malfunction in the Engine Control Module (ECM) or the Engine Control System. This code is stored in the ECM’s memory when there is a problem with the engine control system’s ability to supply enough fuel to the engine.
Symptoms:
– The engine may hesitate or stall while driving
– The check engine light may illuminate
– Reduced fuel efficiency
– Poor engine performance
Cause:
The cause of the C1201 code can be due to a variety of reasons, including:
– A malfunctioning fuel pump
– A clogged fuel filter
– A damaged fuel pressure regulator
– A damaged fuel injector
Possible Location:
The possible location of the problem is in the fuel system or the Engine Control Module (ECM).
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the fuel system for any clogs or damage
– Check the fuel pressure to ensure it is within specifications
– Check the fuel injectors for any damage or clogs
– If the problem cannot be found, replace the ECM
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the fuel system, it may be relatively simple to diagnose and repair. However, if the problem is with the ECM, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1201 code as it can cause the engine to hesitate or stall while driving, putting the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a fuel pressure gauge may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the fuel pressure gauge can be used to test the fuel pressure and ensure it is within specifications.
Toyota Land Cruiser DTC P0171
Description:
The Toyota Land Cruiser DTC P0171 code indicates a lean condition in the engine’s air/fuel mixture. This code is stored in the Engine Control Module (ECM) when the air/fuel mixture is too lean, meaning there is not enough fuel in the mixture.
Symptoms:
– Engine misfire
– Reduced fuel efficiency
– Poor engine performance
– The check engine light may illuminate
Cause:
The cause of the P0171 code can be due to a variety of reasons, including:
– A clogged fuel injector
– A malfunctioning air flow sensor
– A vacuum leak
– A damaged fuel pressure regulator
Possible Location:
The possible location of the problem is in the fuel system or the air intake system.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the air intake system for any vacuum leaks
– Check the fuel injectors for any clogs or damage
– Check the air flow sensor for proper operation and replace if necessary
– If the problem cannot be found, replace the ECM
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the air intake system or the fuel injectors, it may be relatively simple to diagnose and repair. However, if the problem is with the ECM, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P0171 code as it can cause the engine to misfire and reduce fuel efficiency, putting the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a vacuum gauge may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the vacuum gauge can be used to test the vacuum system for any leaks.
Toyota Land Cruiser DTC P0500
Description:
The Toyota Land Cruiser DTC P0500 code indicates a malfunction in the vehicle speed sensor (VSS). This code is stored in the Engine Control Module (ECM) when there is a problem with the VSS signal being sent to the ECM.
Symptoms:
– The speedometer may not work or may give incorrect readings
– The transmission may shift abnormally
– The check engine light may illuminate
Cause:
The cause of the P0500 code can be due to a variety of reasons, including:
– A damaged VSS
– A damaged wiring harness or connector
– A malfunctioning speedometer
– A damaged transmission control module
Possible Location:
The possible location of the problem is in the vehicle speed sensor (VSS) or the wiring connecting the VSS to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the VSS for any visible damage or wear
– Check the wiring harness and connectors for any visible damage
– If the problem cannot be found, replace the VSS
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the VSS or wiring, it may be relatively simple to diagnose and repair. However, if the problem is with the transmission control module or the speedometer, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is possible to drive the vehicle with the P0500 code, but it is recommended to have it repaired as soon as possible. Driving with a malfunctioning VSS can cause the speedometer to give incorrect readings, which can affect the vehicle’s performance and fuel efficiency.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC P0046
Description:
The Toyota Land Cruiser DTC P0046 code indicates a malfunction in the turbocharger/supercharger boost control solenoid valve. This code is stored in the Engine Control Module (ECM) when there is a problem with the turbocharger/supercharger boost control system.
Symptoms:
– Reduced engine performance
– Engine hesitation or stalling
– The check engine light may illuminate
– Poor fuel efficiency
Cause:
The cause of the P0046 code can be due to a variety of reasons, including:
– A malfunctioning turbocharger/supercharger boost control solenoid valve
– A damaged wiring harness or connector
– A vacuum leak in the turbocharger/supercharger system
– A damaged turbocharger/supercharger wastegate
Possible Location:
The possible location of the problem is in the turbocharger/supercharger boost control system or the wiring connecting the system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the turbocharger/supercharger boost control solenoid valve for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the turbocharger/supercharger system for any vacuum leaks
– If the problem cannot be found, replace the turbocharger/supercharger wastegate
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the turbocharger/supercharger boost control solenoid valve or wiring, it may be relatively simple to diagnose and repair. However, if the problem is with the turbocharger/supercharger wastegate or the vacuum system, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P0046 code as it can cause reduced engine performance, engine hesitation or stalling, and poor fuel efficiency, putting the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in thefirst place.
Tools Needed to Use:
A diagnostic scanner and a vacuum gauge may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the vacuum gauge can be used to test the vacuum system for any leaks.
Toyota Land Cruiser DTC P0606
Description:
The Toyota Land Cruiser DTC P0606 code indicates a malfunction in the Engine Control Module (ECM) or the engine control system. This code is stored in the ECM’s memory when there is a problem with the communication between the ECM and the engine control system.
Symptoms:
– Engine hesitation or stalling
– Reduced engine performance
– The check engine light may illuminate
– Poor fuel efficiency
Cause:
The cause of the P0606 code can be due to a variety of reasons, including:
– A damaged ECM
– A damaged wiring harness or connector
– A malfunctioning sensor or component in the engine control system
– A software issue in the ECM
Possible Location:
The possible location of the problem is in the Engine Control Module (ECM) or the wiring connecting the ECM to the engine control system.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the wiring harness and connectors for any visible damage
– Check the sensors and components in the engine control system for proper operation and replace if necessary
– If the problem cannot be found, replace the ECM
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the engine control system, it may be relatively simple to diagnose and repair. However, if the problem is with the ECM or a software issue, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P0606 code as it can cause engine hesitation or stalling, reduced engine performance, and poor fuel efficiency, putting the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC P0340
Description:
The Toyota Land Cruiser DTC P0340 code indicates a malfunction in the Camshaft Position Sensor (CMP) circuit. This code is stored in the Engine Control Module (ECM) when there is a problem with the signal being sent to the ECM from the CMP.
Symptoms:
– Engine hesitation or stalling
– Engine misfires
– Reduced engine performance
– The check engine light may illuminate
Cause:
The cause of the P0340 code can be due to a variety of reasons, including:
– A damaged CMP
– A damaged wiring harness or connector
– A malfunctioning CMP signal circuit
– A damaged timing belt or chain
Possible Location:
The possible location of the problem is in the Camshaft Position Sensor (CMP) or the wiring connecting the CMP to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the CMP for any visible damage or wear
– Check the wiring harness and connectors for any visible damage
– Check the CMP signal circuit for proper operation
– If the problem cannot be found, replace the timing belt or chain
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the CMP or wiring, it may be relatively simple to diagnose and repair. However, if the problem is with the timing belt or chain, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P0340 code as it can cause engine hesitation or stalling, engine misfires, reduced engine performance, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC P004B
Description:
The Toyota Land Cruiser DTC P004B code indicates a malfunction in the Exhaust Gas Recirculation (EGR) system. This code is stored in the Engine Control Module (ECM) when there is a problem with the EGR system or its components.
Symptoms:
– Engine hesitation or stalling
– Engine misfires
– Reduced engine performance
– The check engine light may illuminate
Cause:
The cause of the P004B code can be due to a variety of reasons, including:
– A malfunctioning EGR valve
– A damaged EGR tube or hose
– A clogged Eogged EGR passage
A damaged wiring harness or connector
A malfunctioning EGR temperature sensor
Possible Location:
The possible location of the problem is in the Exhaust Gas Recirculation (EGR) system or its components, or the wiring connecting the EGR system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the EGR valve for proper operation and replace if necessary
– Check the EGR tube or hose for any visible damage or blockage
– Check the EGR passage for any blockage
– Check the wiring harness and connectors for any visible damage
– Check the EGR temperature sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the EGR valve or the wiring, it may be relatively simple to diagnose and repair. However, if the problem is with the EGR passage or temperature sensor, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P004B code as it can cause engine hesitation or stalling, engine misfires, reduced engine performance, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a vacuum gauge may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the vacuum gauge can be used to test the vacuum system for any leaks.
Toyota Land Cruiser DTC B2799
Description:
The Toyota Land Cruiser DTC B2799 code indicates a malfunction in the Engine Immobilizer system. This code is stored in the Engine Control Module (ECM) when there is a problem with the Engine Immobilizer system or its components.
Symptoms:
– The engine will not start
– The security indicator light may illuminate
Cause:
The cause of the B2799 code can be due to a variety of reasons, including:
– A malfunctioning Engine Immobilizer system
– A damaged Engine Immobilizer system wiring harness or connector
– A damaged Engine Immobilizer system control module
– A damaged Engine Immobilizer key
Possible Location:
The possible location of the problem is in the Engine Immobilizer system or its components, or the wiring connecting the Engine Immobilizer system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the Engine Immobilizer system for proper operation and replace if necessary
– Check the Engine Immobilizer system wiring harness and connectors for any visible damage
– Check the Engine Immobilizer system control module for proper operation and replace if necessary
– Check the Engine Immobilizer key forproper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the Engine Immobilizer key, it may be relatively simple to diagnose and repair. However, if the problem is with the Engine Immobilizer system or its components, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not possible to drive the vehicle with the B2799 code as the engine will not start.
How to Clear the Code:
The code can be cleared by repairing the problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC B126A
Description:
The Toyota Land Cruiser DTC B126A code indicates a malfunction in the Engine Control Module (ECM) or the engine control system. This code is stored in the ECM’s memory when there is a problem with the communication between the ECM and the engine control system.
Symptoms:
– Engine hesitation or stalling
– Reduced engine performance
– The check engine light may illuminate
Cause:
The cause of the B126A code can be due to a variety of reasons, including:
– A damaged ECM
– A damaged wiring harness or connector
– A malfunctioning sensor or component in the engine control system
– A software issue in the ECM
Possible Location:
The possible location of the problem is in the Engine Control Module (ECM) or the wiring connecting the ECM to the engine control system.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the wiring harness and connectors for any visible damage
– Check the sensors and components in the engine control system for proper operation and replace if necessary
– If the problem cannot be found, replace the ECM
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the engine control system, it may be relatively simple to diagnose and repair. However, if the problem is with the ECM or a software issue, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the B126A code as it can cause engine hesitation or stalling, reduced engine performance, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C120A
Description:
The Toyota Land Cruiser DTC C120A code indicates a malfunction in the Steering Angle Sensor (SAS) system. This code is stored in the Engine Control Module (ECM) when there is a problem with the SAS system or its components.
Symptoms:
– Steering wheel vibration
– Steering wheel misalignment
– Reduced steering responsiveness
– The check engine light may illuminate
Cause:
The cause of the C120A code can be due to a variety of reasons, including:
– A damaged SAS
– A damaged wiring harness or connector
– A malfunctioning SAS control module
– A damaged steering column
Possible Location:
The possible location of the problem is in the Steering Angle Sensor (SAS) system or its components, or the wiring connecting the SAS system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the SAS for proper operation and replace if necessary
– Check the SAS wiring harness and connectors for any visible damage
– Check the SAS control module for proper operation and replace if necessary
– Check the steering column for any visible damage and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the SAS or the wiring, it may be relatively simple to diagnose and repair. However, if the problem is with the SAS control module or the steering column, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C120A code as it can cause steering wheel vibration, steering wheel misalignment, reduced steering responsiveness, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1452
Description:
The Toyota Land Cruiser DTC C1452 code indicates a malfunction in the front speed sensor circuit. This code is stored in the Engine Control Module (ECM) when there is a problem with the front speed sensor circuit or its components.
Symptoms:
– ABS warning light illumination
– Traction control system warning light illumination
– Reduced braking performance
– Reduced vehicle stability
Cause:
The cause of the C1452 code can be due to a variety of reasons, including:
– A damaged front speed sensor
– A damaged wiring harness or connector
– A malfunctioning ABS control module
– A malfunctioning speedometer
Possible Location:
The possible location of the problem is in the front speed sensor circuit or its components, or the wiring connecting the front speed sensor circuit to the ABS control module and the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the front speed sensor for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the ABS control module for proper operation and replace if necessary
– Check the speedometer for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the front speed sensor or the wiring, it may be relatively simple to diagnose and repair. However, if the problem is with the ABS control module or the speedometer, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1452 code as it can cause reduced braking performance, reduced vehicle stability, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1252
Description:
The Toyota Land Cruiser DTC C1252 code indicates a malfunction in the ABS control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the ABS control system or its components.
Symptoms:
– ABS warning light illumination
– Traction control system warning light illumination
– Reduced braking performance
– Reduced vehicle stability
Cause:
The cause of the C1252 code can be due to a variety of reasons, including:
– A damaged ABS control module
– A damaged wiring harness or connector
– A malfunctioning ABS pump motor
– A malfunctioning ABS pressure sensor
Possible Location:
The possible location of the problem is in the ABS control system or its components, or the wiring connecting the ABS control system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the ABS control module for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the ABS pump motor for proper operation and replace if necessary
– Check the ABS pressure sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the ABS control system, it may be relatively simple to diagnose and repair. However, if the problem is with the ABS control module, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1252 code as it can cause reduced braking performance, reduced vehicle stability, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1340
Description:
The Toyota Land Cruiser DTC C1340 code indicates a malfunction in the ABS control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the ABS control system or its components.
Symptoms:
– ABS warning light illumination
– Traction control system warning light illumination
– Reduced braking performance
– Reduced vehicle stability
Cause:
The cause of the C1340 code can be due to a variety of reasons, including:
– A damaged ABS control module
– A damaged wiring harness or connector
– A malfunctioning ABS pump motor
– A malfunctioning ABS pressure sensor
Possible Location:
The possible location of the problem is in the ABS control system or its components, or the wiring connecting the ABS control system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the ABS control module for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the ABS pump motor for proper operation and replace if necessary
– Check the ABS pressure sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the ABS control system, it may be relatively simple to diagnose and repair.However, if the problem is with the ABS control module, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1340 code as it can cause reduced braking performance, reduced vehicle stability, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1733
Description:
The Toyota Land Cruiser DTC C1733 code indicates a malfunction in the ABS control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the ABS control system or its components.
Symptoms:
– ABS warning light illumination
– Traction control system warning light illumination
– Reduced braking performance
– Reduced vehicle stability
Cause:
The cause of the C1733 code can be due to a variety of reasons, including:
– A damaged ABS control module
– A damaged wiring harness or connector
– A malfunctioning ABS pump motor
– A malfunctioning ABS pressure sensor
Possible Location:
The possible location of the problem is in the ABS control system or its components, or the wiring connecting the ABS control system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the ABS control module for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the ABS pump motor for proper operation and replace if necessary
– Check the ABS pressure sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the ABS control system, it may be relatively simple to diagnose and repair. However, if the problem is with the ABS control module, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1733 code as it can cause reduced braking performance, reduced vehicle stability, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve thecode and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1725
Description:
The Toyota Land Cruiser DTC C1725 code indicates a malfunction in the ABS control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the ABS control system or its components.
Symptoms:
– ABS warning light illumination
– Traction control system warning light illumination
– Reduced braking performance
– Reduced vehicle stability
Cause:
The cause of the C1725 code can be due to a variety of reasons, including:
– A damaged ABS control module
– A damaged wiring harness or connector
– A malfunctioning ABS pump motor
– A malfunctioning ABS pressure sensor
Possible Location:
The possible location of the problem is in the ABS control system or its components, or the wiring connecting the ABS control system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the ABS control module for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the ABS pump motor for proper operation and replace if necessary
– Check the ABS pressure sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the ABS control system, it may be relatively simple to diagnose and repair. However, if the problem is with the ABS control module, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1725 code as it can cause reduced braking performance, reduced vehicle stability, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1727
Description:
The Toyota Land Cruiser DTC C1727 code indicates a malfunction in the ABS control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the ABS control system or its components.
Symptoms:
– ABS warning light illumination
– Traction control system warning light illumination
– Reduced braking performance
– Reduced vehicle stability
Cause:
The cause of the C1727 code can be due to a variety of reasons, including:
– A damaged ABS control module
– A damaged wiring harness or connector
– A malfunctioning ABS pump motor
– A malfunctioning ABS pressure sensor
Possible Location:
The possible location of the problem is in the ABS control system or its components, or the wiring connecting the ABS control system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the ABS control module for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the ABS pump motor for proper operation and replace if necessary
– Check the ABS pressure sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the ABS control system, it may be relatively simple to diagnose and repair. However, if the problem is with the ABS control module, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1727 code as it can cause reduced braking performance, reduced vehicle stability, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC C1751
Description:
The Toyota Land Cruiser DTC C1751 code indicates a malfunction in the ABS control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the ABS control system or its components.
Symptoms:
– ABS warning light illumination
– Traction control system warning light illumination
– Reduced braking performance
– Reduced vehicle stability
Cause:
The cause of the C1751 code can be due to a variety of reasons, including:
– A damaged ABS control module
– A damaged wiring harness or connector
– A malfunctioning ABS pump motor
– A malfunctioning ABS pressure sensor
Possible Location:
The possible location of the problem is in the ABS control system or its components, or the wiring connecting the ABS control system to the ECM.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the ABS control module for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the ABS pump motor for proper operation and replace if necessary
– Check the ABS pressure sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the ABS control system, it may be relatively simple to diagnose and repair. However, if the problem is with the ABS control module, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the C1751 code as it can cause reduced braking performance, reduced vehicle stability, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC P0504
Description:
The Toyota Land Cruiser DTC P0504 code indicates a malfunction in the idle control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the idle control system or its components.
Symptoms:
– Engine idle speed that is too low or too high
– Engine stalling
– Engine rough idle
– Engine hesitation
Cause:
The cause of the P0504 code can be due to a variety of reasons, including:
– A malfunctioning idle air control valve
– A vacuum leak in the intake system
– A damaged throttle body
– A malfunctioning throttle position sensor
Possible Location:
The possible location of the problem is in the idle control system or its components, including the idle air control valve, vacuum system, throttle body, and throttle position sensor.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the idle air control valve for proper operation and replace if necessary
– Check for vacuum leaks in the intake system and repair as necessary
– Check the throttle body for proper operation and replace if necessary
– Check the throttle position sensor for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with a component in the idle control system, such as the idle air control valve or throttle position sensor, itmay be relatively simple to diagnose and repair. However, if the problem is with the throttle body or vacuum system, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P0504 code as it can cause engine stalling, engine rough idle, engine hesitation, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a vacuum gauge may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the vacuum gauge can be used to test the vacuum system for proper operation and to identify any leaks.
Toyota Land Cruiser DTC P0335
Description:
The Toyota Land Cruiser DTC P0335 code indicates a malfunction in the crankshaft position sensor circuit. This code is stored in the Engine Control Module (ECM) when there is a problem with the crankshaft position sensor or its circuit.
Symptoms:
– Engine stalling
– Engine misfire
– Engine hesitation
– Engine won’t start
Cause:
The cause of the P0335 code can be due to a variety of reasons, including:
– A damaged crankshaft position sensor
– A damaged wiring harness or connector
– A malfunctioning Engine Control Module (ECM)
– A damaged timing belt
Possible Location:
The possible location of the problem is in the crankshaft position sensor, its wiring and connectors, the Engine Control Module (ECM), or the timing belt.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the crankshaft position sensor for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the Engine Control Module (ECM) for proper operation and replace if necessary
– Check the timing belt for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the crankshaft position sensor circuit, it may be relatively simple to diagnose and repair. However, if the problem is with the Engine Control Module (ECM) or timing belt, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P0335 code as it can cause engine stalling, engine misfire, engine hesitation, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the firstplace.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC P1220
Description:
The Toyota Land Cruiser DTC P1220 code indicates a malfunction in the throttle control system. This code is stored in the Engine Control Module (ECM) when there is a problem with the throttle control system or its components.
Symptoms:
– Engine stalling
– Engine misfire
– Engine hesitation
– Engine won’t start
– Reduced engine power
Cause:
The cause of the P1220 code can be due to a variety of reasons, including:
– A damaged throttle position sensor
– A damaged wiring harness or connector
– A malfunctioning Engine Control Module (ECM)
– A damaged throttle body
Possible Location:
The possible location of the problem is in the throttle control system or its components, including the throttle position sensor, wiring and connectors, Engine Control Module (ECM), and throttle body.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the throttle position sensor for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the Engine Control Module (ECM) for proper operation and replace if necessary
– Check the throttle body for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a sensor or component in the throttle control system, it may be relatively simple to diagnose and repair. However, if the problem is with the Engine Control Module (ECM) or throttle body, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P1220 code as it can cause engine stalling, engine misfire, engine hesitation, reduced engine power, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
Toyota Land Cruiser DTC P1605
Description:
The Toyota Land Cruiser DTC P1605 code indicates a malfunction in the immobilizer system. This code is stored in the Engine Control Module (ECM) when there is a problem with the immobilizer system or its components.
Symptoms:
– Engine won’t start
– Engine crank but won’t start
– Engine stalling
– Warning lights illuminated on the dashboard
Cause:
The cause of the P1605 code can be due to a variety of reasons, including:
– A damaged immobilizer key or transponder
– A damaged wiring harness or connector
– A malfunctioning Engine Control Module (ECM)
– A damaged immobilizer control unit
Possible Location:
The possible location of the problem is in the immobilizer system or its components, including the immobilizer key or transponder, wiring and connectors, Engine Control Module (ECM), and immobilizer control unit.
How to Fix the Problem:
To fix the problem, the following steps should be taken:
– Check the immobilizer key or transponder for proper operation and replace if necessary
– Check the wiring harness and connectors for any visible damage
– Check the Engine Control Module (ECM) for proper operation and replace if necessary
– Check the immobilizer control unit for proper operation and replace if necessary
How Difficult to Fix:
The difficulty of fixing the problem can vary depending on the cause of the code. If the problem is with the wiring or a component in the immobilizer system, it may be relatively simple to diagnose and repair. However, if the problem is with the Engine Control Module (ECM) or immobilizer control unit, it may be more difficult and time-consuming to diagnose and repair.
Can You Drive With This Code:
It is not recommended to drive the vehicle with the P1605 code as it can cause engine won’t start, engine crank but won’t start, engine stalling, and put the driver and passengers at risk.
How to Clear the Code:
The code can be cleared by disconnecting the battery for a few minutes, which will reset the relearn of the ECM. However, this may not solve the underlying problem causing the code to be stored in the first place.
Tools Needed to Use:
A diagnostic scanner and a digital multimeter may be needed to diagnose and repair the problem. The diagnostic scanner can be used to retrieve the code and any related freeze frame data, while the digital multimeter can be used to test the wiring and circuits for continuity and proper operation.
WORDS FROM ERWIN SALARDA
It is important to regularly check your Toyota Land Cruiser for any diagnostic trouble codes and address any issues promptly to ensure the continued reliability and performance of your vehicle. By understanding the most common OBD DTC codes, you can take the necessary steps to diagnose and repair any problems, keeping your Toyota Land Cruiser running smoothly.