Join Now
International Automotive Technicians Network

P0321 Diagnostic Trouble Code Discussion for November 2009

Crankshaft Position Sensor Circuit Range/Performance


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 P0321
Help Request Posted
1995 Buick Regal 3.8L Stall VIN: 2G4WB5215S
P0321: spark ref. ... stall. will not duplicate for us. MIL not on, but 4 codes present. started on the p1670 quad driver fault code and came up with PCM not grounding relay for cooling fan #2 (fan was not running, but no complaint for that. a/c...
November 12, 2009
1995 Buick Regal 3.8L Stall VIN: 2G4WB5215S
P0321: spark ref. ... stall. will not duplicate for us. MIL not on, but 4 codes present. started on the p1670 quad driver fault code and came up with PCM not grounding relay for cooling fan #2 (fan was not running, but no complaint for that. a/c...
November 12, 2009