Some vehicles may experience the check engine light on with DTC P0300:00, P0301:00, P0302:00, P0303:00...
Mazda technical service bulletin 01-019-14-2985 for 2012-2013 Mazda MAZDA3 and 2013-2015 Mazda CX-5.
- Bulletin number
- 01-019-14-2985
- Component
- Equipment: other: owners/service/other manual
- Summary
- Some vehicles may experience the check engine light on with dtc p0300:00, p0301:00, p0302:00, p0303:00 and/or p0304:00 stored in memory and accompanied with an increased engine oil level.p0300:00: random misfire detected p0301:00: cylinder no.1 misfire detected p0302:00: cylinder no.2 misfire detected p0303:00: cylinder no.3 misfire detected p0304:00: cylinder no.4 misfire detectedthis is caused by improper control logic of the PCM. In cold weather below 14 °f (-10 °c) with repeated short time operation, excess fuel injected in the cylinders may accumulate in the crank case and result in increased oil level and misfire.
Vehicles covered
- Mazda MAZDA3 2012-2013 20122013
- Mazda CX-5 2013-2015 201320142015
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