2020 Toyota P0353: What It Means & Is It Safe to Drive?
P0353 on the 2020 Toyota: 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.
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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 2020 Toyota
- 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 2020 Toyota, repairs for P0353 typically fall between $80 and $300, depending on the root cause and labor rates in your area.
Known issues on Toyota
Toyota P0353 targets cylinder 3's COP coil. Replace coil and plug together on cylinder 3. On 4-cylinder Toyota engines cylinder 3 is the second from the firewall side.
Most commonly affected models
Camry 2002–2011Corolla 2009–2014RAV4 2006–2012