FixVault

Normal Operation and Fault Conditions

When the ignition is set to RUN, the ABS module and the BCM share VIN information through the GWM over the HS-CAN1 and HS-CAN2. If the ABS module has a different VIN than the BCM, this DTCs sets. 

PPT AF ABS MODULE DTC FAULT TRIGGER CONDITIONS

DTC Description Fault Trigger Conditions
U3002:62 Vehicle Identification Number: Signal Compare Failure Sets when the VIN message sent by the BCM, through the GWM and over the HS-CAN does not match the VIN stored in the ABS module.