× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0320 Diagnostic Trouble Code Discussion for September 2005

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
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