DTC P0301:00, P0302:00, P0303:00, P0304:00, P0305:00, P0306:00, P0316:00 [MZI-3.7]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
DTC P0301:00
DTC P0302:00
DTC P0303:00
DTC P0304:00
DTC P0305:00
DTC P0306:00
DTC P0316:00 |
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
P0305:00: Cylinder No. 5 misfire detected
P0306:00: Cylinder No. 6 misfire detected
P0316:00: Misfire detected on startup (first 1000 revolutions) |
| DETECTION CONDITION |
- DTC P0301:00, P0302:00, P0303:00, P0304:00, P0305:00, P0306:00: The misfire detection monitor is designed to monitor engine misfire and identify the specific cylinder in which the misfire has occurred Misfire is defined as lack of combustion in a cylinder due to absence of spark, poor fuel metering, poor compression, or any other cause
- DTC P0316:00 is set in addition to misfire DTC which occurs in the first 1, 000 revolution test interval following engine start.
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| POSSIBLE CAUSE |
- Air suction in intake air system (between dynamic chamber and cylinder head)
- Spark plug malfunction
- Ignition system malfunction
- Ignition coil malfunction
- Fuel injector malfunction
- Purge solenoid valve malfunction
- Evaporative emission system malfunction
- Fuel pressure inadequate
- Poor fuel quality
- Fuel nearly depleted
- Inadequate engine compression due to engine internal malfunction
- Related connector or terminal malfunction
- Related wiring harness malfunction
- PCM malfunction
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