Flash: Powertrain Control Module (PCM) Updates
Jeep technical service bulletin 1804622 for 2018 Jeep Cherokee.
- Bulletin number
- 1804622
- Component
- Electrical system
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC):P06EF - Engine Restart Performance. Customers may experience the following:Long engine crank after an Engine Stop/Start (ESS) event.
Owners of these vehicles have filed 190 complaints in the electrical category.
Vehicles covered
- Jeep Cherokee 2018 2018
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