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P0204 Diagnostic Trouble Code Discussion for September 2014

Fuel Injector 4 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0204
Help Request Posted
2004 Cadillac CTS 3.6L Misfire VIN: 1G6DM57794
P0204: Fuel Injector 4 Control Circuit Malfunction. ... cylinder. We found a p0204 and p0304 existing. Cleared the codes and found there was no injector pulse. After verifying battery positive at the injector harness we back probed the connecter at the computer and found no pulse. So we replaced the ecm with a ...
September 01, 2014
2004 Cadillac CTS 3.6L Misfire VIN: 1G6DM57794
P0204: Fuel Injector 4 Control Circuit Malfunction. ... cylinder. We found a p0204 and p0304 existing. Cleared the codes and found there was no injector pulse. After verifying battery positive at the injector harness we back probed the connecter at the computer and found no pulse. So we replaced the ecm with a ...
September 03, 2014