NISSAN DTC P2101
If DTC P2101 is displayed with DTC P2100 or P2119, first perform the trouble diagnosis for DTC P2100 or P2119. Refer to EC-1549 or EC-1564. Electric throttle control actuator consists of a throttle control motor, throttle position sensor, etc. The throttle control motor is operated by the ECM and it opens and closes the throttle valve. The current opening angle of the throttle valve is detected by the throttle position sensor. The throttle position sensor provides feedback to the ECM when opens/closes the throttle valve in response to driving conditions via the throttle control motor.
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