Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp...
Jeep technical service bulletin 0811323 for 2022 Jeep Grand Cherokee.
- Bulletin number
- 0811323
- Component
- Engine and engine cooling
- Summary
- Flash: Drivetrain Control Module (DTCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes (DTCs) have been set: ? C1403-29 - Transfer Case Range Position Sensor-Signal Invalid. ? C14AA-62 - Transfer Case Motor Position Sensor Supply-Signal Compare Failure. This bulletin involves reprogramming the DTCM with the latest software available.
Owners of these vehicles have filed 53 complaints in the engine category.
Vehicles covered
- Jeep Grand Cherokee 2022 2022
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