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P1351 Diagnostic Trouble Code Discussion for July 2004

ICM Ignition Control Circuit High Voltage


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Trouble Ticket Help Requests for DTC P1351
Help Request Posted
1995 Chevrolet Blazer 4.3L No Start, MIL Lamp on VIN: 1GNCT18W2S
P1351: est output high or pulses detected when open. when the blazer came in it had no spark at the plugs but spark at the coil...put a cap and rotor on and solved that problem...then it still would not start...had spark but no injector pluse...checked the crank sensor and it tested fine...put a computer in and ...
July 08, 2004
1995 Chevrolet Blazer 4.3L No Start, MIL Lamp on VIN: 1GNCT18W2S
P1351: est output high or pulses detected when open. when the blazer came in it had no spark at the plugs but spark at the coil...put a cap and rotor on and solved that problem...then it still would not start...had spark but no injector pluse...checked the crank sensor and it tested fine...put a computer in and ...
July 08, 2004