Body
1000-04 BODY CONTROL MODULE INTERNAL FAILURE
When Monitored and Set Condition
- When Monitored: Continuous.
- Set Condition: If the Body Control Module (BCM) detects an internal malfunction, the DTC is set.
For a complete Body Control Module Circuit Diagram. Body - Electrical Diagnostics.
Diagnostic Test
1. FUSED B(+) CIRCUIT
Turn the ignition off.
Disconnect the BCM C4 harness connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the voltage of the Fused B(+) circuit at the BCM C4 harness connector.
Is the voltage above 10.0 volts?
Yes
- Replace the Body Control Module.Body Control Module - Removal.
- Perform BODY VERIFICATION TEST. Body Verification Test
No
- Repair the Fused B(+) circuit for an open.
- Perform BODY VERIFICATION TEST. Body Verification Test