JEEP
18-070-14
Manufacturer communications
- Publication date
- 2014-11-27
- Received by NHTSA
- 2022-08-22
- NHTSA record numbers
- 10218238
Manufacturer summary
Original wording in English
Flash: MIL Illumination, P219A, P050B And Cold Start Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some customers may see erroneous illuminated malfunction indicator lamps (MIL) and have a hard start cold condition. ? P219A Bank 1 Air Fuel Ratio Imbalance ? P050B Cold Start Ignition Timing Performance
Reported code forms
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