Ignition Coil A Primary/Secondary Circuit Malfunction
Powertrain Code · High
What does P0351 mean?
The ignition coil for cylinder 1 has an electrical fault.
System: Ignition
P0351 is a powertrain diagnostic trouble code indicating ignition coil a primary/secondary circuit malfunction. This code is classified as high severity, which means: address soon — may cause further damage. We have vehicle-specific diagnostic data for 43 models below. Select your vehicle for tailored causes, symptoms, and repair cost estimates.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.
See causes, symptoms, and repair costs for P0351 on specific vehicles: