What does code P0353 mean on a Ford and is it safe to drive?
P0353: Ignition Coil C Primary/Secondary Circuit Malfunction. Here's what it means on your Ford, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
What this code means
Fault in ignition coil C circuit (cylinder 3). Identical to P0351/P0352 in diagnosis and repair, but affects cylinder 3. Common on 4- and 6-cylinder engines with coil-on-plug systems.
Common causes for your Ford
- Failed ignition coil on cylinder 3
- Worn or fouled spark plug on cylinder 3
- Damaged wiring or corrosion at coil connector
Symptoms
- Flashing or steady Check Engine Light
- Misfire felt in the cabin at idle or under load
- Poor acceleration
Typical fixes
- Replace ignition coil for cylinder 3
- Replace spark plug on cylinder 3
- Check coil connector and wiring
Repair cost range
For a Ford, repairs for P0353 often fall between $80 and $300, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Ford
Ford P0353 on 5.4L Triton and 4.6L engines means the cylinder 3 COP coil has failed. On 3-valve 5.4L, always check the spark plug condition and thread integrity—a pulled plug thread causes a coil fault.
Most commonly affected models