Flash: MIL Illumination P2251- O2 Sensor 1/1 Negative Current Control Circuit Open and/or P0031- O2 Sensor...
Jeep technical service bulletin 18-013-14 for 2014 Jeep Cherokee.
- Bulletin number
- 18-013-14
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: MIL Illumination P2251- O2 Sensor 1/1 Negative Current Control Circuit Open and/or P0031- O2 Sensor 1/1 Heater Circuit Low This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes (DTC?s) have been set: ? P2251 - O2 Sensor 1/1 Negative Current Control Circuit Open ? P0031 - O2 Sensor 1/1 Heater Circuit Low
Owners of these vehicles have filed 1,472 complaints in the transmission category.
Vehicles covered
- Jeep Cherokee 2014 2014
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