Running on only 4 cylinders
HI
I have been reading alot on this site and has been very helpful, Thanks. I have a 2003 Dodge Caravan and I get no spark coming from the centre coil which is 1-4 I think leaving me running on just 4 cylinders. I have replaced the coil with no change and I have replaced the three wires that go from the coil to the PCM with no change. I was thiking of running a new wire from the IPM to the coil but did not think it would make a difference since the other two coils on the pack are working fine and the van starts, just runs rough on just the 4 cylinders. The only code that comes up is p0351.
Thanks
Richard
I have been reading alot on this site and has been very helpful, Thanks. I have a 2003 Dodge Caravan and I get no spark coming from the centre coil which is 1-4 I think leaving me running on just 4 cylinders. I have replaced the coil with no change and I have replaced the three wires that go from the coil to the PCM with no change. I was thiking of running a new wire from the IPM to the coil but did not think it would make a difference since the other two coils on the pack are working fine and the van starts, just runs rough on just the 4 cylinders. The only code that comes up is p0351.
Thanks
Richard

Last edited by funtvrk; Jan 7, 2013 at 10:20 AM. Reason: need help
I'm hoping if you went to the extent of installing new coil driver wires from the PCM to the coil, you have already checked for the coil driver pulse from the PCM with a test light. Were you getting the driver pulse at the pin for the center coil? If it's not there you need a new PCM.
Last edited by Cougar41; Jan 7, 2013 at 04:15 PM.


