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P0354 Diagnostic Trouble Code Discussion for June 2010

Ignition Coil 4 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0354
Help Request Posted
2004 Lexus ES330 3.3L Hesitation, MIL Lamp on VIN: JTHBA30G04
P0354: Ignition Coil 4 Primary/Secondary Circuit Malfunction. car came in on hook if you step on gas car just surges but rpm will not go over 1500 rpm it has 6 codes all to do with ign coils 1 trew 6 we tested coil all in specs it feels like tp problem but tp sensor lap scopes out good ecm gets hot help
June 14, 2010
2003 Ford Expedition XLT 5.4L Hesitation, Misfire VIN: 1FMPU15L93
P0354: Ignition COP 4 Primary/Secondary Circuit Malfunction. kills only one sideof the engine coils get no spark owner replace ECM at dealer and had it Flash but the ECM is used he said he still having the same Problem check ECM Ground and ground to batterie any one have any idea thanks
June 21, 2010
1999 Chrysler Concorde LXi 2.7L Cuts out, Stall, MIL Lamp on VIN: 2C3HD46R8X
P0354: Ignition Coil 4 Primary Circuit Malfunction. Installed a new evaporator core due to leaking. Put everything back together, customer picked up vehicle and next day brought back in due to vehicle stalling. First test indicated the cam sensor was bad. Replaced it and now its come back with the stalling issu...
June 30, 2010