1.CHECK DTC PRIORITY
If DTC P0222 or P0223 is displayed with DTC P06B0, first perform the trouble diagnosis for DTC P06B0.Is applicable DTC detected?
.
2.CHECK THROTTLE POSITION SENSOR 1 POWER SUPPLY
3.CHECK THROTTLE POSITION SENSOR 1 POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between electric throttle control actuator harness connector and ECM harness connector.
+ | − | Continuity |
Electric throttle control actuator | ECM |
Connector | Terminal | Connector | Terminal |
F50 | 3 | F51 | 62 | Existed |
- Also check harness for short to ground.
Is the inspection result normal?
Perform the trouble diagnosis for power supply circuit. Repair or replace error-detected parts.
4.CHECK THROTTLE POSITION SENSOR 1 GROUND CIRCUIT
5.CHECK THROTTLE POSITION SENSOR 1 INPUT SIGNAL CIRCUIT
6.CHECK THROTTLE POSITION SENSOR