Cylinder 1 misfire detected

Ce que le code signifie

The controller detected repeated combustion-speed variation associated with cylinder 1.

Gravité et conduite

Urgent if flashing or running severely rough

Causes possibles

Spark or ignition fault
Injector or wiring fault
Vacuum/air leak
Low compression

Prochaines vérifications

Record whether it occurs cold, hot, or under load
Check for related fuel-trim or injector codes
Arrange cylinder-specific testing before replacing parts

Source et limite

Code structure follows SAE J2012. Manufacturer-specific definitions, pinpoint tests, wiring, torque, fluids, and repair procedures require authoritative information for the exact vehicle.

SAE J2012 Diagnostic Trouble Code DefinitionsReviewed 2026-08-13

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