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P1351 Diagnostic Trouble Code Discussion for June 2013

ICM Ignition Control Circuit High Voltage

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Trouble Ticket Help Requests for DTC P1351
Help Request Posted
2000 Chevrolet Astro 4.3L No Start, MIL Lamp on VIN: 1GNDM19W7Y
P1351: ICM Ignition Control Circuit High Input. Techs, It grieves me dearly that a bread and butter GM vehicle has stumped me but Its ground me to dust. This Astro cranks but no start. Not even a pop. The flow chart led me straight to the PCM which I replaced and programmed... no difference. I lab-scoped th...
June 18, 2013