All codes/P0296

P0296

Cylinder 12 Contribution/Balance Fault

Moderate severity

This code indicates cylinder 12 contribution/balance fault. It relates to the fuel & air metering (injector circuit) and may affect performance, emissions, or drivability depending on the exact failure.

Cylinder 12 Contribution/Balance Fault

Common causes

  • Faulty sensor or actuator

    The component monitored by this code may be worn, failed, or reading out of range.

    medium

    Typical part cost: $100-400

  • Wiring or connector issue

    Corroded, damaged, or loose connections can cause circuit or signal faults.

    medium

    Typical part cost: $100-400

  • See all causes + fix costs

    Create a free Wrenchify account to unlock the rest for P0296.

    Unlock causes

    Free forever · No credit card

First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

Get the full step-by-step diagnosis

Create a free Wrenchify account to unlock the rest for P0296.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for P0296.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does P0296 mean?

P0296 means "Cylinder 12 Contribution/Balance Fault". It is a generic OBD-II code that points to a fault in the fuel & air metering (injector circuit).

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

Get the full P0296 diagnosis for your vehicle

Year, make, model + step-by-step repair help — free plan included.

Diagnose P0296