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P0320 Diagnostic Trouble Code Discussion for April 2006

No Crank Reference Signal To PCM

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Trouble Ticket Help Requests for DTC P0320
Help Request Posted
1999 Jeep Grand Cherokee Laredo 4.7L MIL Lamp on VIN: 1J46W68N7X
P0320: No Crank Reference Signal To PCM. Car came to us with SES Light on. Had it checked at Auto Zone, told TPS Sensor code. In the past year the customer has replaced TPS several times. Light comes back on after a few days. We cleared codes and immediately came back with PO123 code. We have tested ...
April 17, 2006
2001 Dodge Ram 1500 Laramie 5.2L No Start VIN: 3B7HF13Y11
P0320: No crank signal to pcm. ... start. Customer had no complaints of drivability, just shut the engine off, and it would not restart. Scanned and found code P0320, no crank sensor signal to pcm. Also while cranking on Snap-on scanner, no crank or cam sensor counts. Ignition sync lost. Al...
April 25, 2006