JEEP

1804122 REVA

Manufacturer communications

Publication date: 2022-03-19
Received by NHTSA: 2022-05-31
NHTSA record numbers: 10212417

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 the following DTC: P0300 - Multiple Cylinder Misfire. In addition, customers may experience the following concern: Spark knock/detonation sound from the engine at idle.

NHTSA manufacturer communications ↗

Reported code forms

P0300

Manufacturer wording

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

JeepP0300

Multiple Cylinder Misfire

NHTSA 10121699 · NHTSA 10121701 · NHTSA 10121703

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	WRANGLER	2021

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