All codes/C05F6

C05F6

4WD/AWD Range Actuator Control Circuit Performance

High severity

Range actuator does not respond as expected.

Range actuator does not respond as expected.

Common causes

  • Actuator stuck

    One of the most commonly reported causes for this code — check this first.

    high

    Typical part cost: $220-2200

  • See all causes + fix costs

    Create a free Wrenchify account to unlock the rest for C05F6.

    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 C05F6.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for C05F6.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does C05F6 mean?

C05F6 means "4WD/AWD Range Actuator Control Circuit Performance". It is a generic OBD-II code that points to a fault in the chassis.

What are the most common causes of C05F6?

actuator stuck — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.

Get the full C05F6 diagnosis for your vehicle

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

Diagnose C05F6