JEEP
08-073-26
Manufacturer communications
- Publication date
- 2026-02-19
- Received by NHTSA
- 2026-03-05
- NHTSA record numbers
- 11029668
Manufacturer summary
Original wording in English
Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC):
• C14A1-74 - Unintended Actuator Shaft Movement Detected-actuator Slipping. Customers may comment on the following:
• The service 4WD light is on in the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly reprogramming the DTCM with the latest available software.
• C14A1-74 - Unintended Actuator Shaft Movement Detected-actuator Slipping. Customers may comment on the following:
• The service 4WD light is on in the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly reprogramming the DTCM with the latest available software.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Jeep
C14A1-74Unintended Actuator Shaft Movement Detected-actuator SlippingCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Jeep | GRAND CHEROKEE | 2026 |
| Jeep | GRAND CHEROKEE L | 2026 |