JEEP

18-063-15

Manufacturer communications

Publication date: 2015-09-23
Received by NHTSA: 2018-11-19
NHTSA record numbers: 10148680

Manufacturer summary

Original wording in English

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.

NHTSA manufacturer communications ↗

Reported code forms

P050B P219A

Manufacturer wording

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

JeepP050B

Cold Start Ignition Timing Performance

NHTSA 10128986 · NHTSA 10138959 · NHTSA 10148680

JeepP219A

Bank 1 Air Fuel Ratio Imbalance

NHTSA 10121862 · NHTSA 10138959 · NHTSA 10148680

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	COMPASS	2015
Jeep	PATRIOT	2015

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