All codes/C0601

C0601

Active Air Dam Control Circuit/Open

Moderate severity

Open circuit on active air dam actuator. The active air dam (front splitter) lowers at speed to reduce drag and lift.

Open circuit on active air dam actuator. The active air dam (front splitter) lowers at speed to reduce drag and lift.

Common causes

  • Wiring break

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

    high

    Typical part cost: $170-1100

  • Pin pushed back out of connector body

    Less common, but worth ruling out after the more likely causes.

    low

    Typical part cost: $170-1100

  • See all causes + fix costs

    Create a free Wrenchify account to unlock the rest for C0601.

    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 C0601.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for C0601.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does C0601 mean?

C0601 means "Active Air Dam Control Circuit/Open". It is a generic OBD-II code that points to a fault in the chassis.

What are the most common causes of C0601?

wiring break; pin pushed back out of connector body; cracked solder joint inside the module or sensor — 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?

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 C0601 diagnosis for your vehicle

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

Diagnose C0601