P0202 • Powertrain System

P0202: Injector Circuit Malfunction - Cylinder 2 — Meaning, Symptoms & Fixes

Detailed OBD2 fault code breakdown, severity assessment, repair advice, and shop cost range for code P0202.

What does fault code P0202 mean?

Diagnostic trouble code P0202 is defined as Injector Circuit Malfunction - Cylinder 2. This standard OBD2 code is triggered when your car's powertrain or module sensor voltage deviates from calibrated safety tolerances.

Severity & Can I Drive With Code P0202?

Severity Rating: 4/5 (High Severity)

⚠️ Drivability Warning: Prolonged driving with this code is not recommended. Prompt repair is suggested to prevent secondary component damage.

Common Symptoms of P0202

  • Cylinder 2 misfire

Common Causes Ranked by Likelihood

  • Faulty injector #2
  • Wiring issue

DIY Repair & Troubleshooting Steps

  • Check injector #2 connector

Professional Shop Repair & Estimated Cost Range

  • Replace fuel injector #2

Estimated Repair Cost Range: $120 - $400

Related Diagnostic Codes & Knowledge Base

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