M PRESTIGE SPOTLIGHT
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What does p0306 mean?

By Jessica Wilkins

What does p0306 mean?

The P0306 code means that cylinder 6 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 6. If the problem persists more tests need to be done to diagnose the problem, see “Possible Causes”.

What does the DTC code p0306 mean on a Ford Explorer?

The Diagnostic Trouble Codes (DTC) P0306 correspond to cylinders 6. When the ECM detects that one or more specific cylinders are misfiring, the DTC for the respective misfiring cylinder will set, and up to 2 of the corresponding fuel injectors are disabled for a minimum of 30 s.

What causes a misfiring cylinder error code of p0306?

There are a number of possible causes for the presence of a p0306, misfiring cylinder error code. Some of the most common causes include: In rare cases, this code can be attributed to an internal engine issue that leads to compression loss on a specific cylinder.

Can a check engine light be cleared with a p0306 fault?

Once diagnosed, the root cause of this issue can be addressed, and your check engine light can be cleared. Luckily, a p0306 fault is seldom indicative of a severe issue, and will likely only require minor troubleshooting to properly repair.