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Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Communications - Verbose Codes >> Battery IOD Disconnect At BCM

Battery IOD Disconnect At BCM

Test 1 - 2:




Test 3 - 6:






SYMPTOM
BATTERY IOD DISCONNECT AT BCM

WHEN MONITORED
Each time the DRB request DTC's from the BCM, the BCM check for battery voltage on the IOD circuit.

SET CONDITION
The DTC will set if the BCM detects a low or no voltage condition on the IOD circuit.

POSSIBLE CAUSES
- Verifying active DTC
- PDC fuse # 15
- Check fused B+ feed to junction block
- Junction block IOD failure
- Body control module
- Fused B(+) circuit shorted to ground
- Junction block fuse # 7