DTC P0300: Random Misfire
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0300 - RANDOM MISFIRE
| Description: | The random misfire DTC indicates multiple cylinders are misfiring or the PCM cannot identify which cylinder is misfiring. | ||
| Possible Causes: |
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| Diagnostic Aids: | One or more EGR passages may be blocked or partially blocked. If this is the case the misfire detection monitor indicates the EGR port to check for possible blockage. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | - | GO to Pinpoint Test HD . | GO to Pinpoint Test HD . |