P0204High urgency

Injector Circuit Open (Cylinder 4)

Fuel System · Fuel Injectors

⛔ Cylinder 4 misfire expected. Do not drive at highway speeds. Catalytic converter damage risk.

What this means

Open circuit in the Cylinder 4 injector circuit. On 4-cylinder engines, Cylinder 4 is typically at the firewall end of the engine.

Likely causes

Estimated repair cost

Injector replacement$150 – $400

Wiring repair$100 – $300

Frequently asked questions about P0204

Open circuit in the Cylinder 4 injector circuit. On 4-cylinder engines, Cylinder 4 is typically at the firewall end of the engine.

Cylinder 4 misfire expected. Do not drive at highway speeds. Catalytic converter damage risk.

Repair costs for P0204 range from $150 – $400 depending on the root cause and your vehicle.

No — this code indicates a serious issue. Stop driving and have the vehicle inspected immediately.