RAM
0823723
Manufacturer communications
- Publication date
- 2023-11-02
- Received by NHTSA
- 2024-01-16
- NHTSA record numbers
- 10248920
Manufacturer summary
Original wording in English
Transfer Case Shift Motor Wire Harness Connector Not Secured Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? U0418-00 - Implausible Data Received From Brake System Control Module. ? C1444-98 - T-Case Motor Overuse-Component or System Over Temperature. ? C00A8-13 - 4WD/AWD Transfer Case Unit Actuator Position Sensor B-Circuit Open. ? C00A7-13 - 4WD/AWD Transfer Case Unit Actuator Position Sensor A-Circuit Open. ? C149E-64 - Transfer Case Motor Position Sensor-Signal Plausibility Failure. ? C1423-64 - Transfer Case Internal Performance-Signal Plausibility Failure. ? C1406-13 - Transfer Case Brake Control-Circuit Open. ? C1477-4B - Transfer Case Clutch-Over Temperature. ? C140A-13 - Transfer Case Motor Control-Circuit Open. ? U041E-00 - Invalid Data Received From All Wheel Drive Control Module. ? U0422-00 - Implausible Data Received From Body Control Module. ? U0418-00 - Implausible Data Received From Brake System Control Module 1. ? U041E-00 - Invalid Data Received Form All Wheel Drive Control Module. ? U0403-00 - Implausible Data Received From T-Case. The customer may also comment on the following: ? 4WD Service light displayed in the Instrument Panel Cluster (IPC). This bulletin involves performing a push?pull?push test on the transfer case shift motor wire harness connector.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Ram
C00A7-134WD/AWD Transfer Case Unit Actuator Position Sensor A-Circuit OpenRam
C00A8-134WD/AWD Transfer Case Unit Actuator Position Sensor B-Circuit OpenRam
C1406-13Transfer Case Brake Control-Circuit OpenRam
C1423-64Transfer Case Internal Performance-Signal Plausibility FailureRam
C1444-98T-Case Motor Overuse-Component or System Over TemperatureRam
C1477-4BTransfer Case Clutch-Over TemperatureRam
C149E-64Transfer Case Motor Position Sensor-Signal Plausibility FailureRam
U0418-00Implausible Data Received From Brake System Control ModuleRam
U0418-00Implausible Data Received From Brake System Control Module 1Check vehicle applicability
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| Make | Model | Model year |
|---|---|---|
| Ram | 1500 | 2023 |