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P0351 Diagnostic Trouble Code Discussion for May 2007

Ignition Coil 1 Primary/Secondary Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0351
Help Request Posted
1999 Jeep Grand Cherokee Limited 4.0L Misfire VIN: 1J4GW68S2X
P0351: Ignition Coil 1 Primary Circuit Malfunction. Hello everyone, This vehicle came to me from the Chrysler dealership. Engine misfire on #1 & #6 cyl. Code PO351-ignition coil #1 driver circuit problem. Dealer replaced pcm,coil rail,injectors,& spark plugs. I have checked cam & crank sensor wavefo...
May 09, 2007
1998 Jeep Grand Cherokee Laredo 4.0L Cuts out, MIL Lamp on VIN: 1J4FX48SXW
P0351: Ignition Coil 1 Primary Circuit Malfunction. ... of a check engine light and an intermitent no-start condition. pulled codes and retreived a code p0351 and a p0455. P0351 ignition coil #1 primary circuit. P0455 evap large leak detected. Explained to the customer that they would have to leave the vehicl...
May 22, 2007
2001 Jeep Wrangler Sport 4.0L Stall, MIL Lamp on VIN: 1J4FA49S41
P0351: Ignition Coil 1 Primary Circuit Malfunction. cleared codes. After drving & stalling again, P1391 came back. Replace crank sensor. After 100 miles P1391,PO351,PO353 came back. Rep cam sensor + oil pump drive + ASD relay replaced. PO351 & 352 came back. repl Coil pack w/known good unit. As of to...
May 24, 2007