P0351 The Ultimate Guide to Diagnosing and Resolving Ignition Coil Issues

P0351 Ignition Coil A Primary/Secondary Circuit Malfuction. i talked to my friend about it and he said the coil pack may need to be replaced since its not ... Code P0351 is defined as “Ignition Coil 'A' Primary/Secondary Circuit Malfunction.” It's an OBD-II diagnostic trouble code (DTC) that indicates a fault with ... The P0351 is Ignition Coil A Primary Control Circuit/Open. This code is for a bad spark plug coil, an issue with the wiring/connector to the coil from the PCM, ... It starts and runs smoothly except at idle, the misses worse and worse until it dies. This takes about 30 seconds. Good 12 volts coming into the coil. Generation III External Engine - P0351!!!! - So got the car back from the tuner the other day and it started throwing a P0351. 4 days ago when my rpm goes between 2000-3000 it lost power and engine light flash. After restarting the car the light went away and car drive normally. P0351, likely bad coil. 2017 E450 running rough, with code P0351 Ignition Coil A Primary Control Circuit/Open Indicating a bad ignition coil.... It started up but running horribly with multiple misfire codes and P0351 Ignition coil primary secondary. So here is what I have done over the past month. A few days ago my truck threw the p0351 code (Ignition Coil A Primary / Secondary Circut). The truck would idle fine, but would die right ... The P0351 code indicates a fault in the coil circuit. the coil is firing when i tested it, i just wonder if there is an intermittent problem with the coil ...