Whats the difference bewteen codes???? | Ford Explorer Forums

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Whats the difference bewteen codes????

mounty02

Member
Joined
February 19, 2010
Messages
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City, State
Oxnard,CA
Year, Model & Trim Level
2002 Mercury Mountaineer
Hi what is the difference between codes P0305 and P0355? I currently have P0355. Please help thank you.
 






P0305 Cylinder #5 Misfire Detected
P0355 Ignition Coil Primary E / Secondary Circuit Malfunction

P0351 Through P0360 - Ignition Coil A through J Primary/ Secondary Circuit Malfunction Each ignition primary circuit is continuously monitored. The test fails when the PCM does not receive a valid IDM pulse signal from the ignition module (integrated in PCM). Open or short in Ignition START/RUN circuit
Open coil driver circuit in harness
Coil driver circuit shorted to ground
Damaged coil
Damaged PCM
Coil driver circuit shorted to PWR

Mostly it has been a bad connection where the clip has broken so the pigtail does not latch properly.
 






So is there a specific coil to replace? My mechanic replaced the #5 plug and switched the 5 and 6 coils. What should be our next move? Thanks
 






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