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P0357 Diagnostic Trouble Code Discussion for July 2009

Ignition Coil 7 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0357
Help Request Posted
1999 Jeep Grand Cherokee Limited 4.7L Poor Idle Quality, Stall, Misfire, No Idle VIN: 1J4GW68N3X
P0357: Ignition Coil 7 Primary Circuit Malfunction. Vehicle won't idle / cyl's 1-3-5 not contributing. Injectors working,removed coils and inserted spark plug and they are firing . Fuel pressure 45 psi. Compression 140 psi. If you bring RPM up to 2000, engine runs pretty good ,but wont idle.Asd relay fuse kept ...
July 30, 2009