JEEP

1807322

Manufacturer communications

Publication date: 2022-04-07
Received by NHTSA: 2022-12-19
NHTSA record numbers: 10228029

Manufacturer summary

Original wording in English

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P2097 - Downstream Fuel Trim System 1 Rich. P2099 - Downstream Fuel Trim System 2 Rich.

NHTSA manufacturer communications ↗

Reported code forms

P2097 P2099

Manufacturer wording

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

JeepP2097

Downstream Fuel Trim System 1 Rich

NHTSA 10121677 · NHTSA 10139744 · NHTSA 10221024

JeepP2099

Downstream Fuel Trim System 2 Rich

NHTSA 10121677 · NHTSA 10139744 · NHTSA 10221024

Check vehicle applicability

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Make	Model	Model year
Jeep	CHEROKEE	2021

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