Live Manual
Engine Error

P0204

Injector Circuit/Open - Cylinder 4

Severity
High

Symptoms

Misfire, rich or lean exhaust smell, loss of power

Common Causes

  • Defective Cylinder 4 fuel injector
  • Open ground circuit to injector
  • Failed PCM driver
  • Corrosion in wiring harness

How to Fix

  1. 1 Replace Cylinder 4 injector
  2. 2 Trace and repair ground wire
  3. 3 Test PCM
  4. 4 Replace affected wiring section
Estimated Repair Cost USD
$100 $400

Fuel injector: $150 - $400