Diagnosis Procedure
- CHECK GROUND CONNECTION
- Turn ignition switch OFF.
- Check ground connection M95. Refer to Ground Inspection in "CIRCUIT INSPECTION ".
Is the inspection result normal?
YES: GO TO 2.
NO: Repair or replace ground connection.
- CHECK THROTTLE CONTROL MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Disconnect electric throttle control actuator harness connector.
- Disconnect ECM harness connector.
- Check the continuity between electric throttle control actuator harness connector and ECM harness connector.CONTINUITY SPECIFICATIONS
DTC Electric throttle control actuator ECM Continuity Bank Connector Terminal Connector Terminal P1236 2 F27 5 F102 49 Existed 50 Not existed 6 49 Not existed 50 Existed P2118 1 F6 1 F101 2 Existed 4 Not existed 2 2 Not existed 4 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 3.
NO: Repair or replace malfunctioning part.
- CHECK THROTTLE CONTROL MOTOR
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 4.
NO: GO TO 5.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
Is the inspection result normal?
YES: GO TO 5.
NO: Repair or replace harness or connectors.
- REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
- Replace malfunctioning electric throttle control actuator.
- Go to "SPECIAL REPAIR REQUIREMENT ".
INSPECTION END