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P0621 Diagnostic Trouble Code Discussion for October 2007

Generator L-Terminal Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0621
Help Request Posted
2000 Saturn LS2 3.0L No Start, MIL Lamp on VIN: 1G8JW52R2Y
P0621: Generator 'L' Terminal Circuit Malfunction. Vehicle brought for a problem while driving would die out, but would start back up immediately. Now stalls during warm up and will not start back up until it cools off for approximately 1/2 hour. Likewise, fuel pump is not working and we have a computer ground...
October 22, 2007