JEEP

18-013-14

Manufacturer communications

Publication date: 2014-02-26
Received by NHTSA: 2018-05-21
NHTSA record numbers: 10136976

Manufacturer summary

Original wording in English

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

NHTSA manufacturer communications ↗

Reported code forms

P0031 P2251

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

JeepP0031

O2 Sensor 1/1 Heater Circuit Low

NHTSA 10136976 · NHTSA 10136999 · NHTSA 10150551

JeepP2251

O2 Sensor 1/1 Negative Current Control Circuit Open

NHTSA 10136976 · NHTSA 10136999 · NHTSA 10148954

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Jeep	CHEROKEE	2014

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