Code result

P2C74

Active Grille Air Shutter C Control Circuit Range/Performance

Moderate severity

What it means

The control circuit of active grille air shutter C reports a range/performance condition. Actuator response or current draw outside calibration.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Actuator response slower than expected

    high

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

  • High-resistance contact in connector

    medium

    A plausible cause — test and verify before replacing parts.

  • Sensor element aged beyond calibration window

    low

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

Get the full diagnosis

Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.

Diagnose P2C74 free

No credit card required