Join Now
International Automotive Technicians Network

P0320 Diagnostic Trouble Code Discussion for October 2008

No Crank Reference Signal To PCM


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0320
Help Request Posted
1997 Jeep Grand Cherokee Laredo 4.0L No Start, Cuts out, Stall, MIL Lamp on VIN: 1J4EX58S3V
P0320: No Crank Reference Signal To PCM. i'm really just looking for confirmation and wonder if this is a common problem among jeeps. i don't do too many jeeps. mil was and is not on, bulb ck ok, but crank sensor and coil primary fault codes were present. suspecting ckp fault i scoped sensor signal ...
October 15, 2008
2002 Ford Windstar LX 3.8L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 2FMZA55432
P0320: hard fault cam signal code returns immediatly. Checking cam signal, lots of noise and hash on wave form. If you unplug IAC valve cam signal goes clean and vehicle runs great other than no idle control with IAC unplugged. If you clear codes with IAC unplugged you have that obvious code and can run car at 15...
October 22, 2008
2002 Ford Windstar LX 3.8L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 2FMZA55432
P0320: hard fault cam signal code returns immediatly. Checking cam signal, lots of noise and hash on wave form. If you unplug IAC valve cam signal goes clean and vehicle runs great other than no idle control with IAC unplugged. If you clear codes with IAC unplugged you have that obvious code and can run car at 15...
October 23, 2008
1997 Jeep Grand Cherokee Laredo 4.0L No Start, Cuts out, Stall, MIL Lamp on VIN: 1J4EX58S3V
P0320: No Crank Reference Signal To PCM. i'm really just looking for confirmation and wonder if this is a common problem among jeeps. i don't do too many jeeps. mil was and is not on, bulb ck ok, but crank sensor and coil primary fault codes were present. suspecting ckp fault i scoped sensor signal ...
October 15, 2008
2002 Ford Windstar LX 3.8L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 2FMZA55432
P0320: hard fault cam signal code returns immediatly. Checking cam signal, lots of noise and hash on wave form. If you unplug IAC valve cam signal goes clean and vehicle runs great other than no idle control with IAC unplugged. If you clear codes with IAC unplugged you have that obvious code and can run car at 15...
October 22, 2008
2002 Ford Windstar LX 3.8L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 2FMZA55432
P0320: hard fault cam signal code returns immediatly. Checking cam signal, lots of noise and hash on wave form. If you unplug IAC valve cam signal goes clean and vehicle runs great other than no idle control with IAC unplugged. If you clear codes with IAC unplugged you have that obvious code and can run car at 15...
October 23, 2008