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P0351 Diagnostic Trouble Code Discussion for October 2009

Ignition Coil 1 Primary/Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0351
Help Request Posted
1996 Dodge Ram 3500 8.0L Misfire, MIL Lamp on VIN: 1B7MF36W5T
P0351: 16 coils will not fire coil 1. #1 coil won't fire.
October 08, 2009
1997 Jeep Grand Cherokee Limited 4.0L Cuts out, Stall VIN: 1J4GZ78S7V
P0351: Ignition Coil 1 Primary Circuit Malfunction. I am involved and in deep in this Jeep. It intermittently will cut out most often on decell then sometimes backfire as you crank it. May start right up. Have verified good cam and crank patterns with DSO at PCM. Also battery power to coil does not change. PCM ...
October 29, 2009