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P0202 — Injector Circuit Malfunction — Cylinder 2

High Severity  ·  Engine

OBD-II code P0202 means your vehicle's ECU detected: Injector Circuit Malfunction — Cylinder 2. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

High severity — do not ignore. Get a diagnosis promptly to avoid further engine damage.
Typical Repair Cost
$100–$600
Parts + labor, national average
Severity
High
Address as soon as possible
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Common Causes of P0202

  • Failed injector #2
  • Wiring
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How to Fix Code P0202

1
Test injector #2
2
Check wiring
3
Replace injector

FAQ — Code P0202

What does OBD-II code P0202 mean?
P0202 means your vehicle's onboard computer detected: Injector Circuit Malfunction — Cylinder 2. This is a high-severity code in the Engine category.
How much does it cost to fix code P0202?
Typical repair cost for P0202 is $100–$600 including parts and labor. Costs vary by vehicle make, model, and location. A free scan at AutoZone or O'Reilly is a good first step.
Can I drive my car with code P0202?
Code P0202 is high severity. Avoid long drives until diagnosed — continued driving can cause additional engine damage.
What are the most common causes of P0202?
The most common causes are: Failed injector #2, Wiring. Always start with the cheapest diagnosis step before replacing parts.
Will code P0202 clear itself?
Code P0202 will clear itself after the underlying issue is fixed and the ECU completes several successful drive cycles. Clearing it without fixing the root cause only masks the problem temporarily.

Is P0202 showing on your car?

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OBD-II code data is based on SAE J2012 standards and general repair industry data. Repair costs are national averages and vary by vehicle, location, and shop. Always consult a qualified mechanic for a diagnosis specific to your vehicle.