Normal Operation and Fault Conditions
When the ignition is in RUN, the ABS module and the PCM share VIN information through the GWM over the HS-CAN 1 and HS-CAN 2.
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 PCM over the HS-CAN does not match the VIN stored in the ABS module. |
Possible Causes
- Module configuration (ABS module and PCM)
- ABS module
- AF1: VERIFY THE PCM VIN
- Ignition ON, engine OFF.
- Using a diagnostic scan tool, compare the VIN in the PCM to the VIN plate on the vehicle.
- Does the VIN in the PCM match the VIN plate?
Yes No Go to AF2. RECONFIGURE the PCM. FOLLOW the instructions on the diagnostic scan tool.
- AF2: VERIFY THE ABS MODULE PART NUMBER
- Using a diagnostic scan tool, retrieve and record the ABS module part number.
- Compare the part number retrieved to the part number in the parts catalog or equivalent.
- Is the correct ABS module installed in the vehicle?
Yes No CONFIGURE the ABS module. REFER to Module Communications Network . INSTALL a new ABS module.
CHECK OASIS for any applicable Technical Service Bulletins TSBs.
If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions.
If no TSBs address this concern, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) And Stability Control .
ORDER a replacement ABS module and INCLUDE the RVC on the form.
If this is a Ford paid repair, INCLUDE the RVC on the warranty claim form.
When complete, SELECT the "X" in the top right corner to CLOSE this procedure.