Pinpoint Test R : The Image Processing Module A (IPMA) Does Not Respond To The Diagnostic Scan Tool: Notes
WARNING: This page is about a different variant/trim than selected.
Refer to Module Communications Network for schematic and connector information.
Refer to Power Mirrors for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the diagnostic scan tool through the HS-CAN2.
For vehicles equipped with the pre-collision assist system, the IPMA communicates with the CCM on dedicated CAN circuits.
Possible Sources
- Fuse
- Wiring, terminals and connector
- IPMA
Visual Inspection and Diagnostic Pre-checks
Verify BCM fuse 36 (15A) is OK.