1.CHECK ACTIVE GRILLE SHUTTER SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Disconnect active grille shutter harness connector.
- Check the continuity between ECM harness connector and active grille shutter harness connector.
+ | − | Continuity |
ECM | Active grille shutter |
Connector | Terminal | Connector | Terminal |
F51 | 21 | E46 | 3 | Existed |
- Also check harness for short to ground and short to power.
Is the inspection result normal?
INSPECTION END Repair or replace error-detected parts.