OBD-II code · Powertrain (generic)
P05A2 Active Grille Air Shutter A Control Circuit Open
Active Grille Air Shutter A Control Circuit Open: the control circuit is open. Active grille shutters manage airflow for engine cooling and aerodynamics.
Is it safe to drive with P05A2?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyOpen in actuator or harness
- Less likelyPin pushed back out of connector body
- Less likelyCracked solder joint inside the module or sensor
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.6–2 h
- Emissions test
- Usually unaffected
- Parts involved
- Active Grille Actuator A, Active Grille Wiring A
Related codes
- P05B1Active Grille Air Shutter B Control Circuit Open
- P059FActive Grille Air Shutter A Performance Stuck Off
- P05A0Active Grille Air Shutter A Stuck On
- P05A1Active Grille Air Shutter A Position Sensor Minimum or Maximum Stop Performance
- P05A3Active Grille Air Shutter A Control Circuit Range or Performance
- P05A4Active Grille Air Shutter A Control Circuit High
- P05A5Active Grille Air Shutter A Control Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.