Antilock Brake Module (ABS)

U0002-CAN C BUS OFF PERFORMANCE



- When Monitored:
Continuously when the ignition is on.

The battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fuse installed.

Front Control Module (FCM) is configured correctly.

- Set Condition:
Bus messages not received from the Front Control Module (FCM) for approximately two to five seconds.





VERIFY DTC IS ACTIVE

NOTE: Make sure the IOD fuse is installed and the battery is fully charged before proceeding.

1. Turn the ignition on.
2. With the scan tool, read active DTCs.

Is this DTC active?

Yes

- Perform the U0001-Can C Bus Performance diagnostic procedure. U0001

No

- Stored Lost Communication DTCs Perform the Stored Lost Communication DTCs diagnostic procedure.