P0289 - Injector Contribution/Balance - Cylinder 10

Cylinder 10 injector is not contributing the expected amount of power.

Code Overview

Cylinder 10 injector is not contributing the expected amount of power.

Common Causes

• Failed injector on cylinder 10
• Damaged wiring or connector at injector 10
• Fuel pressure or cylinder mechanical problem affecting injector contribution

Diagnostic Steps

1. Inspect injector 10 connector, wiring, and resistance
2. Check injector command and fuel pressure if possible
3. Compare cylinder contribution and look for related misfire codes

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.