HONDA

A21-007

Manufacturer communications

Publication date: 2022-06-01
Received by NHTSA: 2022-07-07
NHTSA record numbers: 10215233

Manufacturer summary

Original wording in English

Service bulletin - The MIL comes on with DTC P0300 (random misfire detected) or P0301–P0304 (cylinder misfire detected). Carbon buildup on the intake valves may be affecting combustion.

NHTSA manufacturer communications ↗

Reported code forms

P0300 P0301 P0304

Manufacturer wording

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

HondaP0300

random misfire detected

NHTSA 10133021 · NHTSA 10134502 · NHTSA 10152435

HondaP0304

cylinder misfire detected

NHTSA 10191759 · NHTSA 10194445 · NHTSA 10198173

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
Honda	FIT	2020
Honda	FIT	2019
Honda	FIT	2018
Honda	FIT	2017
Honda	FIT	2016

Data coverage →