Antilock Brake Module (ABS)

U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE (TIPM)

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

- When Monitored:

- With the ignition on
- Battery voltage between 10 and 16 volts
- IOD fuse installed
- TIPM is configured correctly

- Set Condition:

Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately 2 to 5 seconds.






1. VERIFY DTC IS ACTIVE

NOTE: Ensure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.

1. With the scan tool, read active DTCs.

Is this DTC active?

Yes

- Go To 2

No

- Refer to the Stored Lost Communication test procedure Stored Lost Communication DTCs.

2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTCS

1. With the scan tool, read all active DTCs from all modules.

NOTE: Check for TIPM configuration, CAN B or C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTCs.

Does the scan tool display any active DTCs to the conditions listed above?

Yes

- Perform the appropriate diagnostic procedure.

No

- Go To 3

3. VERIFY THAT THE TIPM IS ACTIVE ON THE BUS

1. Turn the ignition on.
2. With the scan tool, select Network Diagnostics.
3. Verify that the TIPM is active on the bus.

Is the TIPM active on the bus?

Yes

- Go To 4

No

- For No Response diagnostic procedures Manufacturer Code Charts.

4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTCS

1. With the scan tool, select Network Diagnostics.

Is there more than one module with active DTCs "Logged Against" the TIPM?

Yes

- Replace/update the Totally Integrated Power Module.
- Perform the BODY VERIFICATION TEST Body Verification Test.

No

- Replace the Anti-Lock Brake Module
- Perform the ABS VERIFICATION TEST ABS Verification Test.