OBD Guide

P2C73

Active Grille Air Shutter C Stuck On

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Increased fuel consumption
  • Long engine warm-up
  • Check Engine light comes on
  • Possible noises from under the hood when driving

Causes

  • Jamming of the damper mechanism
  • Damper motor malfunction
  • Problems with wiring or connectors
  • Engine control unit error
  • Icing or contamination of the damper

How to Fix

  1. Visual inspection of the damper mechanism
  2. Checking the electric drive and its power supply
  3. Control circuit diagnostics
  4. Cleaning and lubricating the damper mechanism
  5. Replacing a faulty actuator or damper

Related codes

Error P2C73 by Vehicle Brand