OBD Guide

P0262

Cylinder 1 Injector A Circuit High

P0262 is an OBD-II diagnostic trouble code meaning: Cylinder 1 Injector A Circuit High. Common causes: short circuit in the injector circuit to positive, cylinder 1 injector malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Misfire in cylinder 1
  • Unstable engine operation
  • Increased fuel consumption
  • Reduced engine power

Causes

  • Short circuit in the injector circuit to positive
  • Cylinder 1 injector malfunction
  • Wiring harness damage
  • Problems with the ECU

How to Fix

  1. Check the resistance of the injector of cylinder 1
  2. Inspect the wiring harness for damage
  3. Check the voltage in the injector circuit
  4. If necessary, replace the injector or repair the wiring harness

Related codes

Error P0262 by Vehicle Brand

FAQ

What does the P0262 code mean?

P0262 is an OBD-II diagnostic trouble code that indicates: Cylinder 1 Injector A Circuit High

What causes a P0262 error code?

The most common causes of P0262 include: Short circuit in the injector circuit to positive; Cylinder 1 injector malfunction; Wiring harness damage; Problems with the ECU.

How do I fix a P0262 diagnostic trouble code?

To fix P0262: Check the resistance of the injector of cylinder 1. Inspect the wiring harness for damage. Check the voltage in the injector circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0262?

Limited driving only, diagnose soon

How much does it cost to fix P0262?

The estimated repair cost for P0262 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat