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P0320 Diagnostic Trouble Code Discussion for June 2010

No Crank Reference Signal To PCM

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Trouble Ticket Help Requests for DTC P0320
Help Request Posted
2002 Chrysler PT Cruiser 2.4L MIL Lamp on VIN: 3C8FY68B32
P0320: No Crank Reference Signal To PCM. Car came in with P0320 The lady driver said before the check engine light came on she heard a thump noise under the passenger side, pulled over shut the engine off, checked around and underneath the car to see if she ran over something.Found nothing. Then when...
June 17, 2010
2003 Ford Expedition XLT 5.4L Hesitation, Misfire VIN: 1FMPU15L93
P0320: Ignition Engine speed input circuit malfunction. kills only one sideof the engine coils get no spark owner replace ECM at dealer and had it Flash but the ECM is used he said he still having the same Problem check ECM Ground and ground to batterie any one have any idea thanks
June 21, 2010