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