FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Fused Ignition Switch Output to BCM

Test 1 - 3:




Test 4 - 8:




Test 9:




SYMPTOM
USED IGNITION SWITCH OUTPUT TO BCM

POSSIBLE CAUSES
- Check for a short to ground
- Disconnect the junction block C11 connector and check for a short to ground
- Disconnect the junction block C4 & C7 connectors and check for a short to ground
- Check the voltage supply to fuse #14
- Check the voltage supply to the BCM (J/B BCM CONN cavity 5)
- Remove the BCM from the junction block and check for a short to ground
- Body control module
- Body control module