P0354High urgency
Ignition Coil D Primary/Secondary Circuit
Powertrain · Ignition System
⛔ Cylinder 4 misfire risk. Do not drive on the highway. Service immediately.
What this means
Cylinder 4 ignition coil circuit fault.
Likely causes
- Failed Cylinder 4 coilMost common
- Coil wiring faultCommon
- Fouled spark plugCommon
Estimated repair cost
Ignition coil$60 – $200
Spark plug$20 – $80
Wiring repair$80 – $250
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Frequently asked questions about P0354
What does P0354 mean?
Cylinder 4 ignition coil circuit fault.
Is P0354 serious?
Cylinder 4 misfire risk. Do not drive on the highway. Service immediately.
How much does it cost to fix P0354?
Repair costs for P0354 range from $60 – $200 depending on the root cause and your vehicle.
Can I drive with P0354?
No — this code indicates a serious issue. Stop driving and have the vehicle inspected immediately.