PINPOINT TEST P : The GPSM Does Not Respond To The Scan Tool: Notes
Refer to Module Communications Network for schematic and connector information.
Refer to Audio System/Navigation for schematic and connector information.
Normal Operation and Fault Conditions
The GPSM module communicates with the scan tool through the MS-CAN.
Visual Inspection and Diagnostic Pre-checks
Verify BCM fuse 29 (20A) is OK.