Normal Operation

When the ignition is turned to the RUN position, the ABS module and the PCM share Vehicle Identification Number (VIN) information over the High Speed Controller Area Network (HS-CAN).

• DTC U3002:62 (Vehicle Identification Number: Signal Compare Failure) - sets in continuous memory and indicates that the VIN message sent by the PCM over the HS-CAN does not match the VIN stored in the ABS module.

This pinpoint test is intended to diagnose the following: 

• Module configuration (ABS module and PCM)
• ABS module