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P0621 Diagnostic Trouble Code Discussion for November 2009

Generator L-Terminal Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0621
Help Request Posted
2000 Pontiac Sunfire SE 2.2L No Start, Poor Idle Quality VIN: 1G1JC5246Y
P0621: Generator L-Terminal Circuit Malfunction. We replaced The fuel pump because there was no fuel pressure. Now have lots of fuel pressure but cylinders seem to not be getting fuel. (plugs not soaked and no fuel coming out when plugs are out.) changed the coils to a used set on a whim and car fired up and...
November 05, 2009
2000 Pontiac Sunfire SE 2.2L No Start, Poor Idle Quality VIN: 1G1JC5246Y
P0621: Generator L-Terminal Circuit Malfunction. We replaced The fuel pump because there was no fuel pressure. Now have lots of fuel pressure but cylinders seem to not be getting fuel. (plugs not soaked and no fuel coming out when plugs are out.) changed the coils to a used set on a whim and car fired up and...
November 06, 2009
2000 Pontiac Sunfire SE 2.2L No Start, Poor Idle Quality VIN: 1G1JC5246Y
P0621: Generator L-Terminal Circuit Malfunction. We replaced The fuel pump because there was no fuel pressure. Now have lots of fuel pressure but cylinders seem to not be getting fuel. (plugs not soaked and no fuel coming out when plugs are out.) changed the coils to a used set on a whim and car fired up and...
November 05, 2009
2000 Pontiac Sunfire SE 2.2L No Start, Poor Idle Quality VIN: 1G1JC5246Y
P0621: Generator L-Terminal Circuit Malfunction. We replaced The fuel pump because there was no fuel pressure. Now have lots of fuel pressure but cylinders seem to not be getting fuel. (plugs not soaked and no fuel coming out when plugs are out.) changed the coils to a used set on a whim and car fired up and...
November 06, 2009