Conquering P0351 A Comprehensive Guide to Ignition Coil System Troubleshooting

Low voltage on injector 1, misfire on cylinder 1, and ignition spark issue on cylinder 1. You said you have checked fuse #09, I'm assuming ... If an open or a short is detected in the driver circuit for coil number 1, a P0351 may set. Also, depending on the vehicle, the PCM may also shut down the fuel ... The possibilities are bad injection, blockage in the intake or exhaust tract, cylinder rough running moniter is causing the cylinders to shut down. That code is for the number 1 cylinder coil pack. I kept getting a code for my number 7. I switched the cylinder 7 and cylinder 1 coil packs. How to fix a P0351 engine code: Ignition Coil A Primary / Secondary Circuit A P0351 Code is set when the computer (ECM/PCM) detects an issue ... P0351 - Ignition coil primary circuit. OK. So it could be power to or from the auto shutdown relay (B+ supply to coil) , could be the PCM, could be the ground ... 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 code specifies a circuit/wiring issue, so I'm guessing there is a loose pin/wire connection going to the PCM realted to ignition. Inspect the PCM for ... The PCM controls the ignition system operation. The PCM controls each coil using one of eight Ignition Control (IC) circuits. The PCM commands the IC circuit ... Diagnostic Trouble Code (DTC) P0351 stands for “Ignition Coil 'A' Primary/Secondary Circuit.” It indicates that there's a potential problem ...