Cylinder 9 Contribution/Balance
Cylinder 9 contributes less power than expected.
Affected components
- Injector cyl9
- Ignition coil cyl9
Common causes
- High likelihood: Injector or ignition coil weak on cylinder 9
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.