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 Replace Cylinder 4 injector
- 2 Trace and repair ground wire
- 3 Test PCM
- 4 Replace affected wiring section
Estimated Repair Cost
USD
$100
–
$400
Fuel injector: $150 - $400