Engine Error
P0291
Cylinder 11 Injector Circuit Low
Severity
High
Symptoms
Engine shaking, lack of power on acceleration
Common Causes
- Defective Cyl 11 fuel injector
- Wiring harness shorted to ground
- Corroded injector plug
- PCM driver failure
How to Fix
- 1 Replace Cyl 11 fuel injector
- 2 Repair wiring harness
- 3 Clean electrical contacts
- 4 Reflash or replace PCM
Estimated Repair Cost
USD
$150
–
$500
Injector replacement: 200 - 500