U1104

U1104-CAN C BUS CRC PERFORMANCE





For a complete wiring diagram consult Diagrams/Electrical.


- When Monitored:
With the ignition on.

- Set Condition:
If the Anti-Lock Brakes Module detects an invalid CAN message from the Dynamics Sensor.








Diagnostic Test


1. VERIFY DTC IS ACTIVE
Turn the ignition on.
With the scan tool, read and record ABS DTCs.
With the scan tool, read and record Environmental Data (EV Data).
With the scan tool, erase ABS DTCs.
Cycle the ignition switch.
With the scan tool, read ABS DTCs.
Does this DTC reset?

Yes


- Replace the Dynamics Sensor.
- Perform ABS VERIFICATION TEST. ABS Verification Test.


No



- Refer to the ABS-INTERMITTENT CONDITION TEST. Testing and Inspection