Engine Error
P0270
Cylinder 4 Injector Circuit Low
Severity
High
Symptoms
Noticeable lack of power, engine stumbling, MIL illuminated
Common Causes
- Defective Cylinder 4 injector
- Grounded control wire
- Corrosion in connector
- Bad PCM
How to Fix
- 1 Replace Cylinder 4 injector
- 2 Test wire continuity to ground and repair
- 3 Clean connector contacts
- 4 Replace engine computer
Estimated Repair Cost
USD
$100
–
$400
Injector: $150 - $400