2010 Subaru P0353: What It Means & Is It Safe to Drive?
P0353 on the 2010 Subaru: Ignition Coil C Primary/Secondary Circuit Malfunction. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
PowertrainHigh urgency
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 on the 2010 Subaru
- 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 2010 Subaru, repairs for P0353 typically fall between $80 and $300, depending on the root cause and labor rates in your area.