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P0320 Diagnostic Trouble Code Discussion for September 2006

No Crank Reference Signal To PCM

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Trouble Ticket Help Requests for DTC P0320
Help Request Posted
1998 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1J4GZ58S9W
P0320: No Crank Reference Signal To PCM. vehicle runs great when cold as soon as vehicle warms up starts running bad misfiring back firing and if you let it run in shop for 15 min after hot vehicle will stall and not restart until cooled off. fuel pressure never falls off. when vehicle starts acting ...
September 14, 2006
2003 Dodge Ram 1500 SLT 3.7L Stall, MIL Lamp on VIN: 1D7HA16K93
P0320: crank sensor. ... resonator by backfiring through the intake and had a P0320 crank sensor code. We replaced the resonator and installed a new set of spark plugs but could not determine any problem with the crank sensor even though it was setting the code on every test drive...
September 22, 2006