Antilock Brake Module (ABS)

U0001-87-CAN-C BUS MISSING MESSAGE

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

- When Monitored:
Continuously when the ignition is on.

The battery voltage between 10 and 16 Volts.

Body Control Module (BCM) is configured correctly.

- Set Condition:
The controller detects an open, short to ground or a short to voltage on the High Speed CAN Bus circuits.





Diagnostic Test
VERIFY THE DTC IS ACTIVE
1. Turn the ignition on.
2. With the scan tool, read the DTCs.

Is this DTC active at this time?

Yes

- Body Control Module (BCM) and perform the U0001-87-CAN C BUS - NO SIGNAL diagnostic procedure.

No

- Stored Lost Communication DTCs and perform the Stored Lost Communication DTCs diagnostic procedure.