Bus +/- Signals Open or No Response From Body Control Module

Test 1 - 3:

Test 4 - 6:

SYMPTOM
*BUS +/- SIGNALS OPEN OR NO RESPONSE FROM BODY CONTROL MODULE

POSSIBLE CAUSES
- Open ground circuit at the junction block connector C2
- Open ground circuit at the junction block connector C3
- Open fused B+ circuit (junction block)
- Open ground circuit at the junction block body control module conn cav 1
- Open ground circuit at the junction block body control module conn cav 20
- Body control module