JEEP
21-039-16
Manufacturer communications
- Publication date
- 2016-11-29
- Received by NHTSA
- 2017-11-03
- NHTSA record numbers
- 10121889
Manufacturer summary
Original wording in English
Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) have been set: P1DCD-00-TCM Monitoring Processor Performance Multiple Clutches Locked Up.Some customers may experience the following condition: A longer than normal delay during a shift from reverse to drive selection.
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Jeep | CHEROKEE | 2017 |