P0320 Diagnostic Trouble Code Discussion for November 2013
No Crank Reference Signal To PCM
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| Help Request | Posted | |
| 2004 Ford E-450 Super Duty 6.8L MIL Lamp on, Stumble VIN: 1FDXE45S84 P0320: Ignition/distrubiton speed engine circuit malfunction. Replace Spark plugs. Test Ckp sensor tested ok has 340ohms, also tested ckp wires they have .5homs both positive n negative circuit. The Engine still stumble on acceleration. vaccum readings is 17"hg of vac. |
November 06, 2013 |
