OBD Guide

P0262

Cylinder 1 Injector A Circuit High

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