P2C73

Active Grille Air Shutter C Stuck On

Moderate severity

Active grille air shutter C stays in the open position when commanded to close. Aerodynamic drag and warm-up time are affected.

Common causes

Shutter actuator mechanically stuck
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $170-880
Linkage iced or jammed
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $170-880
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First things to check

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

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Related codes

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Frequently asked questions

What does P2C73 mean?

P2C73 means "Active Grille Air Shutter C Stuck On". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.

What are the most common causes of P2C73?

shutter actuator mechanically stuck; linkage iced or jammed; carbon or debris buildup preventing free movement — 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.

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