OBD Guide

P1202

Fuel System Failure Caused No. 2 Cylinder Misfire

P1202 is an OBD-II diagnostic trouble code meaning: Fuel System Failure Caused No. 2 Cylinder Misfire. Common causes: malfunction of the fuel injector of cylinder no. 2, fuel injector clogged. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • The engine hesitates or runs rough
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On
  • Engine vibration

Causes

  • Malfunction of the fuel injector of cylinder No. 2
  • Fuel injector clogged
  • Problems with the fuel pump
  • Faulty wiring to the injector
  • Low fuel pressure

How to Fix

  1. Check the condition of the fuel injector of cylinder No. 2
  2. Clean or replace fuel injector
  3. Check the fuel pressure in the system
  4. Check the integrity of the wiring to the injector
  5. Scan the system for other errors

Related codes

Error P1202 by Vehicle Brand

FAQ

What does the P1202 code mean?

P1202 is an OBD-II diagnostic trouble code that indicates: Fuel System Failure Caused No. 2 Cylinder Misfire

What causes a P1202 error code?

The most common causes of P1202 include: Malfunction of the fuel injector of cylinder No. 2; Fuel injector clogged; Problems with the fuel pump; Faulty wiring to the injector.

How do I fix a P1202 diagnostic trouble code?

To fix P1202: Check the condition of the fuel injector of cylinder No. 2. Clean or replace fuel injector. Check the fuel pressure in the system. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1202?

Limited driving only, diagnose soon

How much does it cost to fix P1202?

The estimated repair cost for P1202 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat