
P0641 Diagnostic Trouble Code Discussion for January 2012
5-Volt Reference 1 Circuit Malfunction
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 P0641
Help Request | Posted | |
2007 Chevrolet Tahoe LTZ 5.3L No Start, MIL Lamp on VIN: 1GNFK13047 P0641: 5-Volt Reference 1 Circuit Malfunction. ... start then dies problem. Scan showed 6 codes so I erased to see what showed up when retrying to start. Gets a hard p0641 for the reference voltage. I looked on alldata and followed the tree and while in the engine area I noticed a few wires looked pinched ... |
January 26, 2012 |