P0440 Code: What It Means, Safety Risks & How to Fix EVAP System Malfunction

OBD DTC p0440

P0440 Code: What It Means, Safety Risks & How to Fix EVAP System Malfunction P0440 stands for “Evaporative Emission Control System Malfunction.” This code indicates that there is a problem with your vehicle’s evaporative emission control (EVAP) system, which is responsible for capturing and recycling fuel vapors from the fuel tank to prevent them from … Read more

Fix P0446 Code: Evaporative Emission Control System Vent Control Circuit Malfunction

OBD DTC p0446

Fix P0446 Code: Evaporative Emission Control System Vent Control Circuit Malfunction P0446 stands for “Evaporative Emission Control System Vent Control Circuit Malfunction.” In simpler terms, it means your car’s computer has detected an issue with the system that prevents fuel vapors from escaping into the atmosphere. How Serious Is This Issue? While P0446 isn’t an … Read more

DTC P0430 Code Guide: What It Means and How to Fix It

OBD DTC p0430

P0430 Code: Catalyst System Efficiency Below Threshold (Bank 2) The P0430 code indicates that the catalytic converter efficiency on Bank 2 (the side of the engine opposite cylinder #1) has dropped below the threshold set by the vehicle’s computer. This means the catalytic converter is not cleaning the exhaust gases as effectively as it should … Read more

Troubleshooting GM’s Barometric Pressure Sensor: Solving the P1107 Code

GM DTC P1107

Troubleshooting GM’s Barometric Pressure Sensor: Solving the P1107 Code The Diagnostic Trouble Code (DTC) P1107 for General Motors (GM) vehicles indicates a “Barometric Pressure Sensor Circuit Low Voltage.” This code is triggered when the Engine Control Module (ECM) detects an abnormally low voltage signal from the Barometric Pressure (BARO) sensor. The BARO sensor is essential … Read more