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P1351 Diagnostic Trouble Code Discussion for December 2006

ICM Ignition Control Circuit High Voltage

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Trouble Ticket Help Requests for DTC P1351
Help Request Posted
1997 Saturn SC2 1.9L No Start, Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1G8ZH1271V
P1351: Ignition Coil Control 1-4 Circuit High Input. will start when cold (poorly)then will stall as soon as it starts to warm up . will not start again until it cools slightly . two codes are for cam sensor , but vehicle does not have .
December 07, 2006
1996 Chevrolet C1500 Cheyenne 5.0L MIL Lamp on VIN: 1GCEC19M7T
P1351: ICM Ignition Control Circuit High Voltage. ... code p1351 everytime. followed alldata flowchart to condemn i.c. module, replaced module and same code returns. checked a/c voltage while backprobing at module and at vcm, and is within specified range. scoped signal while cranking and pattern is good, com...
December 13, 2006