FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Battery Power to Module Disconnected

Test 1 - 4:




SYMPTOM
BATTERY POWER TO MODULE DISCONNECTED

WHEN MONITORED
With ignition ON.

SET CONDITION
The BCM receives ignition ON voltage, but no battery power feed.

POSSIBLE CAUSES
- Check the fused B+ CKT (in junction block)
- Wiring harness intermittent defect
- Body control module