Join Now
International Automotive Technicians Network

P0351 Diagnostic Trouble Code Discussion for August 2006

Ignition Coil 1 Primary/Secondary Circuit Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0351
Help Request Posted
1996 Plymouth Breeze 2.0L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1P3EJ46C9T
P0351: Ignition Coil 1 Primary Circuit Malfunction. ... engine light on & car starts missing real bad then dies.I road tested car,car runs good.Tested for codes & had po351,p1390,p1391.Cust.said it never had timing belt so I started there.Checked timing marks before rem...
August 04, 2006
1997 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMMDU32E6
P0351: Ignition Coilpack 1 Primary/Secondary Circuit Malfunction. these codes set immediatly after clearing,as soon as engine starts up,checked misfire data under global obd & found no misfire codes,suspect timing chain,but idle is relativly smooth,some chain noise heard on startup-cold,ltft is high on bank one, contuini...
August 08, 2006
1996 Plymouth Breeze 2.0L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1P3EJ46C9T
P0351: Ignition Coil 1 Primary Circuit Malfunction. ... engine light on & car starts missing real bad then dies.I road tested car,car runs good.Tested for codes & had po351,p1390,p1391.Cust.said it never had timing belt so I started there.Checked timing marks before rem...
August 08, 2006
1998 Chrysler Town & Country (Van) LX 3.3L Hesitation, Misfire, MIL Lamp on VIN: IP4GP44ROW
P0351: ignition a coil code. intermediate problem , happens when put into reverse gear real noticable mil light comes on stumble happens and sets codes. this problem also happens in drive but not as noticeable. it might be fine for a while and shows up the next day. fuel pressure stays at...
August 09, 2006
1999 Dodge Durango SLT 5.2L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1B4HS28Y6X
P0351: Ignition Coil 1 Primary Circuit Malfunction. We installed transmission caught crank sensor wires in bell housing. Had to replace crank sensor. after start up had these codes cleared ran fine. customer picked up returned 2 days later with vehicle running bad, missfiring, codes returned can not seem to fin...
August 09, 2006
1997 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMMDU32E6
P0351: Ignition Coilpack 1 Primary/Secondary Circuit Malfunction. these codes set immediatly after clearing,as soon as engine starts up,checked misfire data under global obd & found no misfire codes,suspect timing chain,but idle is relativly smooth,some chain noise heard on startup-cold,ltft is high on bank one, contuini...
August 11, 2006
2001 Dodge Grand Caravan Sport 3.3L No Start, Cuts out, Stall, MIL Lamp on VIN: 2B4GP44331
P0351: Ignition Coil 1 Primary Circuit Malfunction. Intermitent No Start/No Spark. I do have Inj. Pulse. I can fire all coil circuits through ATM functional test on Scan tool. (Good spark) I have checked CMP and CKP both on lab scope at PCM and the 1,2 & 3 square wave from CMP sets almost dead center on the...
August 15, 2006
1998 Ford Windstar GL 3.8L Misfire VIN: 2FMDA5149W
P0351: Ignition Coil 1 Primary/Secondary Circuit Malfunction. ... badly after driven about 30 miles..ok cold.when it misfires it was flagging 4 cylinders.replaced plugs and the misfire went down to 2 cylinders 2 and 5..coil has good spark but the trigger from ecm looks real funny,not at all anything like the vantage,on o...
August 16, 2006
2001 Lincoln LS 3.9L Hesitation, Misfire, MIL Lamp on VIN: 1LR45GHBN1
P0351: Ignition COP 1 Primary/Secondary Circuit Malfunction. HELP... to all Lincoln Masters... Another LS is killing me. Allright lets get to it, this thing has a strong misfire on cylinder 6 and then a secondary/coil misfire on 4 other cylinders. First of all the timing is dead on (not jumped). Plugs replaced with moto...
August 16, 2006
2001 Dodge Grand Caravan Sport 3.3L No Start, Cuts out, Stall, MIL Lamp on VIN: 2B4GP44331
P0351: Ignition Coil 1 Primary Circuit Malfunction. Intermitent No Start/No Spark. I do have Inj. Pulse. I can fire all coil circuits through ATM functional test on Scan tool. (Good spark) I have checked CMP and CKP both on lab scope at PCM and the 1,2 & 3 square wave from CMP sets almost dead center on the...
August 17, 2006
1996 Plymouth Breeze 2.0L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1P3EJ46C9T
P0351: Ignition Coil 1 Primary Circuit Malfunction. ... engine light on & car starts missing real bad then dies.I road tested car,car runs good.Tested for codes & had po351,p1390,p1391.Cust.said it never had timing belt so I started there.Checked timing marks before rem...
August 04, 2006
1997 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMMDU32E6
P0351: Ignition Coilpack 1 Primary/Secondary Circuit Malfunction. these codes set immediatly after clearing,as soon as engine starts up,checked misfire data under global obd & found no misfire codes,suspect timing chain,but idle is relativly smooth,some chain noise heard on startup-cold,ltft is high on bank one, contuini...
August 08, 2006
1996 Plymouth Breeze 2.0L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1P3EJ46C9T
P0351: Ignition Coil 1 Primary Circuit Malfunction. ... engine light on & car starts missing real bad then dies.I road tested car,car runs good.Tested for codes & had po351,p1390,p1391.Cust.said it never had timing belt so I started there.Checked timing marks before rem...
August 08, 2006
1998 Chrysler Town & Country (Van) LX 3.3L Hesitation, Misfire, MIL Lamp on VIN: IP4GP44ROW
P0351: ignition a coil code. intermediate problem , happens when put into reverse gear real noticable mil light comes on stumble happens and sets codes. this problem also happens in drive but not as noticeable. it might be fine for a while and shows up the next day. fuel pressure stays at...
August 09, 2006
1999 Dodge Durango SLT 5.2L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1B4HS28Y6X
P0351: Ignition Coil 1 Primary Circuit Malfunction. We installed transmission caught crank sensor wires in bell housing. Had to replace crank sensor. after start up had these codes cleared ran fine. customer picked up returned 2 days later with vehicle running bad, missfiring, codes returned can not seem to fin...
August 09, 2006
1997 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMMDU32E6
P0351: Ignition Coilpack 1 Primary/Secondary Circuit Malfunction. these codes set immediatly after clearing,as soon as engine starts up,checked misfire data under global obd & found no misfire codes,suspect timing chain,but idle is relativly smooth,some chain noise heard on startup-cold,ltft is high on bank one, contuini...
August 11, 2006
2001 Dodge Grand Caravan Sport 3.3L No Start, Cuts out, Stall, MIL Lamp on VIN: 2B4GP44331
P0351: Ignition Coil 1 Primary Circuit Malfunction. Intermitent No Start/No Spark. I do have Inj. Pulse. I can fire all coil circuits through ATM functional test on Scan tool. (Good spark) I have checked CMP and CKP both on lab scope at PCM and the 1,2 & 3 square wave from CMP sets almost dead center on the...
August 15, 2006
1998 Ford Windstar GL 3.8L Misfire VIN: 2FMDA5149W
P0351: Ignition Coil 1 Primary/Secondary Circuit Malfunction. ... badly after driven about 30 miles..ok cold.when it misfires it was flagging 4 cylinders.replaced plugs and the misfire went down to 2 cylinders 2 and 5..coil has good spark but the trigger from ecm looks real funny,not at all anything like the vantage,on o...
August 16, 2006
2001 Lincoln LS 3.9L Hesitation, Misfire, MIL Lamp on VIN: 1LR45GHBN1
P0351: Ignition COP 1 Primary/Secondary Circuit Malfunction. HELP... to all Lincoln Masters... Another LS is killing me. Allright lets get to it, this thing has a strong misfire on cylinder 6 and then a secondary/coil misfire on 4 other cylinders. First of all the timing is dead on (not jumped). Plugs replaced with moto...
August 16, 2006
2001 Dodge Grand Caravan Sport 3.3L No Start, Cuts out, Stall, MIL Lamp on VIN: 2B4GP44331
P0351: Ignition Coil 1 Primary Circuit Malfunction. Intermitent No Start/No Spark. I do have Inj. Pulse. I can fire all coil circuits through ATM functional test on Scan tool. (Good spark) I have checked CMP and CKP both on lab scope at PCM and the 1,2 & 3 square wave from CMP sets almost dead center on the...
August 17, 2006