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P0354 Diagnostic Trouble Code Discussion for October 2008

Ignition Coil 4 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0354
Help Request Posted
2006 Ford E-350 Super Duty 5.4L Excessive Emissions, Misfire, MIL Lamp on VIN: 1FDWE35L26
truck came in shop with multiple codes po352,353,354,357, and 358. ran pinpoint tests and all tests were good. did compression check all cyl. were 190-200 except for #8 which is 0. truck had no symptoms and did not let customer know anything was wrong. custome...
October 13, 2008
2005 Ford Escape XLT 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMYU93195
P0354: Ignition COP 4 Primary/Secondary Circuit Malfunction. ... Replaced #1 coil and all plugs. Still poor running with P0353 and P0354 codes. No primary voltage at coil 4 (can't reach #3 without pulling intake off again)
October 29, 2008
2005 Ford Escape XLT 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMYU93195
P0354: Ignition COP 4 Primary/Secondary Circuit Malfunction. ... Replaced #1 coil and all plugs. Still poor running with P0353 and P0354 codes. No primary voltage at coil 4 (can't reach #3 without pulling intake off again)
October 30, 2008
2006 Ford E-350 Super Duty 5.4L Excessive Emissions, Misfire, MIL Lamp on VIN: 1FDWE35L26
truck came in shop with multiple codes po352,353,354,357, and 358. ran pinpoint tests and all tests were good. did compression check all cyl. were 190-200 except for #8 which is 0. truck had no symptoms and did not let customer know anything was wrong. custome...
October 13, 2008
2005 Ford Escape XLT 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMYU93195
P0354: Ignition COP 4 Primary/Secondary Circuit Malfunction. ... Replaced #1 coil and all plugs. Still poor running with P0353 and P0354 codes. No primary voltage at coil 4 (can't reach #3 without pulling intake off again)
October 29, 2008
2005 Ford Escape XLT 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMYU93195
P0354: Ignition COP 4 Primary/Secondary Circuit Malfunction. ... Replaced #1 coil and all plugs. Still poor running with P0353 and P0354 codes. No primary voltage at coil 4 (can't reach #3 without pulling intake off again)
October 30, 2008