DTC    P0120    Throttle Pedal Position Sensor / Switch "A" Circuit Malfunction


DESCRIPTION

MONITOR DESCRIPTION

FAIL-SAFE

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING INTELLIGENT TESTER (THROTTLE POSITION SENSOR AND THROTTLE POSITION NO. 2)

CHECK HARNESS AND CONNECTOR (THROTTLE POSITION SENSOR - ECM)

INSPECT ECM (VC VOLTAGE)

REPLACE THROTTLE BODY

CHECK WHETHER DTC OUTPUT RECURS (THROTTLE POSITION SENSOR DTCS)