U1418

U1418-IMPLAUSIBLE RIGHT WHEEL DISTANCE SIGNAL RECEIVED

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

Theory of Operation

The ABS Module sends an implausible distance signal over the CAN C Bus circuit to the Powertrain Control Module (PCM).

- When Monitored:
Ignition on.

- Set Condition:
The Powertrain Control Module (PCM) gets an implausible signal over the CAN C circuit from the Anti-Lock Brake (ABS) Module. The circuit is continuously monitored.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.

1. ACTIVE DTC

NOTE: For vehicle communication problems, use the scan tool to refer to the Network Review Screen. The screen depicts a high level view of the vehicle network. Fault and problem areas appear in red. Selecting any of the network components allows access to the source of the problem.

1. Ignition on, engine not running.
2. With a scan tool, select View DTCs.

Is the status Active for this DTC?

Yes

- Go To 2

No

- Perform the CHECKING FOR AN INTERMITTENT DTC diagnostic procedure. Checking for an Intermittent DTC.

2. ABS MODULE IS ACTIVE ON THE CAN C BUS
1. Using the Network Review Screen on the scan tool, verify that the ABS Module is active on the bus.

Is the ABS Module active on the bus?

Yes

- Go To 3

No

- No Response From ABS (Antilock Brake Module) Perform the No Response from ABS diagnostic procedure.

3. DTCS STORED OR ACTIVE IN THE ABS MODULE
1. With the scan tool, select View DTCs in the ABS Module.

Are any DTCs active or stored in the ABS Module?

Yes

- Testing and Inspection Perform the appropriate diagnostic procedure.

No

- Go To 4

4. ACTIVE DTCS IN THE TIPM
1. With the scan tool, select ECU View and select the TIPM.
2. With the scan tool, select View DTCs in the TIPM.

Are any ABS related DTCs active or stored in the TIPM?

Yes

- Replace the ABS Module
- Perform the ABS Verification Test. ABS Verification Test.

No

- Replace and program the Powertrain Control Module.
- Perform the PCM Verification Test. PCM Verification Test.