OBD-II code · Powertrain (generic)
P05A3 Active Grille Air Shutter A Control Circuit Range or Performance
Same as P05A2 with electrical drive intact but the shutter response not matching the commanded movement - actuator slow or weak.
Is it safe to drive with P05A3?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyActuator response weak
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
Related codes
- P05B2Active Grille Air Shutter B Control Circuit Range or Performance
- P05A0Active Grille Air Shutter A Stuck On
- P05A1Active Grille Air Shutter A Position Sensor Minimum or Maximum Stop Performance
- P05A2Active Grille Air Shutter A Control Circuit Open
- P05A4Active Grille Air Shutter A Control Circuit High
- P05A5Active Grille Air Shutter A Control Circuit Low
- P05A6Active Grille Air Shutter A Supply Voltage Circuit Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.