Flash: MIL Illumination, Cold Start and Cruise Control Improvements This bulletin involves reprogramming...
Jeep technical service bulletin 18-063-15 for 2015 Jeep Compass and 2015 Jeep Patriot.
- Bulletin number
- 18-063-15
- Component
- Engine
- Summary
- Flash: MIL Illumination, Cold Start and Cruise Control Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) Illumination and/or any of the following: ? Cruise Control acceleration feels to fast at low speeds (35 mph / 56 kph). ? Engine is hard to start when cold Upon further investigation, the technician may find Diagnostic Trouble Codes (DTCs): P219A - Bank 1 Air Fuel Ratio Imbalance. P050B - Cold Start Ignition Timing Performance.
Owners of these vehicles have filed 141 complaints in the engine category.
Vehicles covered
- Jeep Compass 2015 2015
- Jeep Patriot 2015 2015
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