Pinpoint Test L : The Body Control Module (BCM) Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different variant/trim than selected.
Refer to Power Distribution for schematic and connector information.
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The BCM communicates with the diagnostic scan tool through the HS-CAN1.
Possible Causes
- Fuse
- Wiring, terminals and connector
- BCM
Visual Inspection and Diagnostic Pre-checks
Verify High Current BJB MEGA fuse 2 (125A) and BJB fuses 62 (50A) and 67 (50A) are OK.