Normal Operation
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
When the ignition is turned to the RUN position, the ABS module and the Body Control Module (BCM) share Vehicle Identification Number (VIN) information over the High Speed Controller Area Network (HS-CAN).
- DTC B2900 (VIN Mismatch) - if the VIN information stored in the ABS module does not match the information transmitted by the BCM, DTC B2900 sets.
This pinpoint test is intended to diagnose the following:
- Module configuration
- ABS module