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P0320 Diagnostic Trouble Code Discussion for September 2005

No Crank Reference Signal To PCM


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Trouble Ticket Help Requests for DTC P0320
Help Request Posted
2003 Jeep Liberty Sport 3.7L Stall, MIL Lamp on VIN: 1J4GL48K83
P0320: No Crank Reference Signal At PCM. This vehicle has an intermittant stalling at idle problem, will always start right back up. Vehicle sets a code po320 after stall. Found no TSB's, no matches in archives. Installed new crank shaft position sensor (oem), no change in condition. Inspected harnes...
September 21, 2005
2000 Jeep Cherokee Sport 4.0L MIL Lamp on VIN: 1J4FT48S7Y
P0320: No Crank Reference Signal To PCM. Customer states that he has an intermittent hard start (long cranking with occasional popping noise) in the A.M. for months. The CEL was on with two codes when arrived and cam and crank sensors check out, wave forms appear normal. All wiring and connectors loo...
September 30, 2005