U1104

U1104-CAN C BUS CRC PERFORMANCE





For a complete wiring diagram, refer to the Wiring Information. Electrical Diagrams

- When Monitored:
With the ignition on.

- Set Condition:
If the Anti-Lock Brake Module detects an invalid Controller Area Network (CAN) message from the Dynamics Sensor.





VERIFY DTC IS ACTIVE
1. Turn the ignition on.
2. Using a scan tool, read and record DTCs.
3. Using a scan tool, read and record Environmental Data (EV Data).
4. Using a scan tool, erase DTCs.
5. Cycle the ignition switch.
6. Using a scan tool, read DTCs.

Does this DTC reset?

Yes

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

No

- Perform the ABS INTERMITTENT CONDITION TEST Testing and Inspection.