OBD Guide

P0283

Cylinder 8 Injector A Circuit High

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

Symptoms

  • Uneven engine operation
  • Misfire in cylinder 8
  • Increased fuel consumption
  • Power Loss

Causes

  • Broken or damaged wires in the injector circuit
  • Poor contact in the injector connector
  • Cylinder 8 injector malfunction
  • Problems with the ECU

How to Fix

  1. Check the integrity of the wires and connectors of the injector circuit
  2. Measure the resistance of the injector of cylinder 8
  3. Check the voltage at the injector with the engine running
  4. Replace the injector if necessary
  5. Check the operation of the computer

Related codes

Error P0283 by Vehicle Brand