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P1376 Diagnostic Trouble Code Discussion for April 2004

IC Module Ignition Ground Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1376
Help Request Posted
1997 Cadillac DeVille 4.6L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6KD54Y7V
... the customer. It came in with P0300 and P1376. I cleared the codes and P0302 almost immediately came back. I swapped plugs between 2 & 4 with no change. I swapped wires also between 2 & 4 with no change. An injector drop test using a Tech 2 showed ...		 April 19, 2004
1997 Cadillac DeVille 4.6L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6KD54Y7V
... the customer. It came in with P0300 and P1376. I cleared the codes and P0302 almost immediately came back. I swapped plugs between 2 & 4 with no change. I swapped wires also between 2 & 4 with no change. An injector drop test using a Tech 2 showed ...		 April 20, 2004