P2C74
Active Grille Air Shutter C Control Circuit Range/Performance
The control circuit of active grille air shutter C reports a range/performance condition. Actuator response or current draw outside calibration.
The control circuit of active grille air shutter C reports a range/performance condition. Actuator response or current draw outside calibration.
Common causes
- high
Actuator response slower than expected
One of the most commonly reported causes for this code — check this first.
Typical part cost: $170-880
- medium
High-resistance contact in connector
A plausible cause — test and verify before replacing parts.
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
See related trouble codes
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Frequently asked questions
What does P2C74 mean?
P2C74 means "Active Grille Air Shutter C Control Circuit Range/Performance". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P2C74?
actuator response slower than expected; high-resistance contact in connector; sensor element aged beyond calibration window — 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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