P0351 Your Essential Guide to Ignition Coil Troubleshooting

To me, it sounds like you may have a bad electrical connection. The wiring harness on an S2R1000 vs S2R800 are practically identical and they ... The delay box is causing the spark to flash outside the pcm's expected window, thus throwing a fault code. I'll purchase the harness. It's only ... Anyone know what this means specifically? P0351 Ignition Coil (cop-a) Primary/Secondary ck t. P0351, likely bad coil. 2017 E450 running rough, with code P0351 Ignition Coil A Primary Control Circuit/Open Indicating a bad ignition coil.... A P035X code for every cylinder leaves me to believe you need to start looking for common power and ground circuit problems. P0351 Ignition Coil A Primary/Secondary Circuit Malfunction ... I'm getting this code on first startup. Brand new built motor. ... I've added some ... That 351 code means the engine computer is not seeing the expected electrical signal pulse from the coil circuit that the coil is has successfully fired. The P0351 code appears when the powertrain control module (ECM/PCM) perceives a problem with the cylinder #1 ignition coil or its circuit. Code P0351 indicates there's an electrical problem in either the primary ( the computer side ) or the secondary ( the spark plug side ) of the Ignition Coil "A" ... My truck keeps throwing the P0351 code even after changing the coil multiple times. Its the only code the truck is showing.