Home0812023 · JEEP
JEEP

0812023

Manufacturer communications

Publication date
2023-05-06
Received by NHTSA
2023-07-31
NHTSA record numbers
10239927

Manufacturer summary

Original wording in English

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.

NHTSA manufacturer communications ↗

Reported code forms

C1403C14AA

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
JeepCHEROKEE2023
JeepCOMMANDER2023
JeepCOMPASS2023
JeepGLADIATOR2023
JeepGRAND CHEROKEE2023
JeepGRAND WAGONEER2023
JeepRENEGADE2023
JeepWAGONEER2023
JeepWRANGLER2023

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