Mazda CX-5 2012–2015 — technical service bulletin
Bulletin 01-005-15-3030A · NHTSA communication 10099235 · issued Jun 19, 2015
Technical service bulletin
communication type
Engine
component
2012–2015
model years
5
vehicle entries
Official 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 detected this 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 inc
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.