Empowering Automotive Professionals P0351 Ignition Coil Diagnostics Unleashed

2007 - 2013 (GMT900) - P0300 P0351 misfire - Started my 2008 Silverado with the 4.8L and I got some vibrations and a flashing engine light. If the diagnostic reports a failure on the second consecutive ignition cycle, the control module records the operating conditions at the time of ... The P0351 code appears when the powertrain control module (ECM/PCM) perceives a problem with the cylinder #1 ignition coil or its circuit. If the resistance does not pass then you would be dealing with a circuit problem and would need either need to replace or repair that wire ... When connected to a spark plug, the coil output voltage will be limited by the initial ionization voltage of the spark plug gap (20k-30k volts). Motor throwing codes P0351 and P0301 ... My 2008 Colorado starting throwing the codes P0351 (Ignition Coil A Primary/Secondary Circuit Malfunction) ... Anyone know what this means specifically? P0351 Ignition Coil (cop-a) Primary/Secondary ck t. Intermittently while driving the engine will go rough for a few seconds, maybe even as long as half a minute and then go back to normal. I've been fighting a misfire at heavy throttle on my '06. I initially ohm checked all the plug wires, swapped out each bank of ignition coils with some spare 6 ... 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 ...