1.CHECK EGR VOLUME CONTROL VALVE POSITION SENSOR POWER SUPPLY
2.CHECK EGR VOLUME CONTROL VALVE POSITION SENSOR GROUND CIRCUIT
3.CHECK EGR VOLUME CONTROL VALVE POSITION SENSOR INPUT SIGNAL CIRCUIT
4.CHECK EGR VOLUME CONTROL VALVE
5.CHECK EGR VOLUME CONTROL VALVE POSITION SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between EGR volume control valve harness connector and ECM harness connector.
EGR volume control valve | ECM | Continuity |
Connector | Terminal | Connector | Terminal |
F81 | 3 | F52 | 84 | Existed |
- Also check harness for short to ground and short to power.
Is the inspection result normal?
Repair or replace error-detected parts.