Pinpoint Test AF: Abs Module VIN Mismatch
Normal Operation and Fault Conditions
When the ignition is set to ON, the ABS module and the BCM share VIN information through the GWM over the HS-CAN1 and FD-CAN.
When a new EBB unit or ABS module is installed, the ABS module must be programmed with the vehicle information. REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| ABS U3002:51 | Vehicle Identification Number: Not Programmed | Sets when the VIN has not been programmed in the ABS module. |
| ABS U3002:62 | Vehicle Identification Number: Signal Compare Failure | Sets when the VIN message sent by the BCM does not match the VIN stored in the ABS module. |
Possible Sources
- BCM configuration
- ABS module configuration