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 car, the 2018 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.

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-collsion 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.