U1418-IMPLAUSIBLE RIGHT WHEEL DISTANCE SIGNAL RECEIVED
For a complete wiring diagram, refer to the Wiring Information.
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When Monitored:
With the ignition on, the battery voltage between 9 and 16 Volts and engine run time greater than three seconds.
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Set Condition:
The Powertrain Control Module (PCM) either doesn't receive a bus message or receives an implausible bus message from the Anti-Lock Brake (ABS) Module.
Possible Causes |
|---|
| VEHICLE SPEED SENSOR FAULT ACTIVE IN ANTI-LOCK BRAKE MODULE |
| CAN C BUS OPEN OR SHORTED |
| NO POWER TO ANTI-LOCK BRAKE (ABS) MODULE - MODULE UNPLUGGED OR OPEN FUSE |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 28 - DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure).
| 1. | Ignition on, engine not running. |
| 2. | With the scan tool, select View DTCs. |
Is the U1418-IMPLAUSIBLE RIGHT WHEEL DISTANCE SIGNAL RECEIVED Active at this time?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. (Refer to 28 - DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure).
2. ABS MODULE IS ACTIVE ON THE CAN C BUS
| 1. | With the scan tool, select ECU View. |
| 2. | Verify that the ABS Module is active on the bus. |
Is the ABS Module active on the bus?
Yes
- Go To 3
No
- (Refer to 29 - Non-DTC Diagnostics/Communication - Diagnosis and Testing) and perform the No Response From ABS diagnostic procedure.
3. DTCS STORED OR ACTIVE IN THE ABS MODULE
| 1. | Check for DTCs in the ABS Module. |
Are any DTCs active or stored in the ABS Module?
Yes
- (Refer to 28 - DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Diagnosis and Testing) and perform the appropriate diagnostic procedure.
No
- Go To 4
| 1. | With the scan tool, select ECU View and select TIPM. |
| 2. | With the scan tool, read Active DTCs. |
Are any Communication DTCs active in the TIPM relating to the ABS System?
Yes
- Replace the ABS Module in accordance with the Service Information.
- Perform the POWERTRAIN VERIFICATION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure).
No
- Replace and program the Powertrain Control Module in accordance with the Service Information.
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Perform the POWERTRAIN VERIFICATION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Powertrain Control (PCM)
- Standard Procedure).