
P0621 Diagnostic Trouble Code Discussion for March 2007
Generator L-Terminal 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 P0621
Help Request | Posted | |
2001 Chevrolet S10 2.2L No Start, Poor Idle Quality VIN: 1GCSS14591 P0621: Generator 'L' Terminal Circuit Malfunction. This vechicle came to me with a hard start & poor idle problem. The owner claimed it would crank over but not fire. In addition, during cranking, at times it would kick back like a timing problem. If it did start it would idle poorly and sometimes stall. I... |
March 20, 2007 |