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

DESCRIPTION

MONITOR DESCRIPTION

FAIL-SAFE

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE OF INTELLIGENT TESTER (THROTTLE POS AND THROTTLE POS #2)

CHECK HARNESS AND CONNECTOR (THROTTLE POSITION SENSOR - ECM)

INSPECT ECM (VCTA VOLTAGE)

REPLACE THROTTLE BODY

CHECK WHETHER DTC OUTPUT RECURS (THROTTLE POSITION SENSOR DTCS)