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Component Description ACCELERATOR WORK UNIT The accelerator position sensor is installed on the upper end of the On Board Diagnosis Logic DTC Malfunction is detected when ... Check Items (Possible Cause) P0120 I An excessively low or high voltage from the sensor is I Harness or connectors I Accelerator position sensor I Accelerator position switch DTC Confirmation Procedure A (For General WITH CONSULT-II 1) Turn ignition switch to “ON” position. ond. Then release it and wait at least 5 seconds. WITHOUT CONSULT-II 1) Turn ignition switch to “ON” position. ond. Then release it and wait at least 5 seconds. 3) Turn ignition switch to “LOCK” position, wait at least 5 seconds and then turn to “ON” position. 4) Perform “Diagnostic Test Mode II (Self-diagnostic results)” with ECM. MEC959D DTC P0120 ACCEL POS SENSOR TD27Ti EC-365 |