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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
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
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