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P0354 Diagnostic Trouble Code Discussion for February 2017

Ignition Coil 4 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0354
Help Request Posted
2003 Lincoln Town Car Executive L 4.6L Misfire, MIL Lamp on VIN: 1LNHM84W93
P0354: Ignition COP 4 Primary/Secondary Circuit Malfunction. Good compression, good vacuum reading. Fuel pressure is ok, sometime it misfire at idle and triggle the codes.
February 07, 2017
2010 Ford Taurus SE 3.5L Misfire VIN: 1FAHP2DW1A
P0354: Coil d circuit. Hi Everyone, I have a 2010 Ford Taurus with the 3.5 that has a miss fire on cylinder 1. The plugs are original so I pulled all coils and plugs.Upon removing #1 coil I found it broken and overheated. All other coils look ok. I check and have a signal to #1 coil...
February 20, 2017