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.
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