P0351 CHEVROLET - Ignition Coil 1 Control Circuit
- Ignition Coil 1 harness is open or shorted
- Ignition Coil 1 circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
- Lack/Loss of Power
- Engine may be harder to start
- Engine hesitation
- Rough engine idle
The ignition system on the vehicle uses individual ignition coils for each cylinder. The Powertrain Control Module (PCM) controls each ignition coil operation. The PCM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.
Truck will not run in damp weather, I have changed wires cap and rotor, tried a dry coil, fuel press...
Good day. My Chevy sparks starts up well then misfires then goes back from misfiring all the time....
i got the code po351 the truck seems to be running fine i changed the coil and moved the spark plug ...