P059D
Active Grille Air Shutter A Position Sensor Circuit Low
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring connections and connections to the active grille air shutter sensor.
- Inspect and replace the active grille air shutter sensor if necessary.
- Verify and repair any damaged or broken wiring related to the active grille air shutter sensor.
- Perform a reset or reprogram of the vehicle's onboard computer system to clear any potential errors related to the active grille air shutter sensor.
Common causes
Most likely first
- Faulty or damaged active grille air shutter position sensor
- Issue with the wiring or connectors related to the active grille air shutter position sensor
- Malfunctioning active grille air shutter actuator
- Low battery voltage affecting the active grille air shutter position sensor circuit
- Faulty control module or software related to the active grille air shutter system
How to diagnose & fix
Work through it in order
- Check Engine Light (CEL) illuminated on the dashboard
- Decreased fuel efficiency
- Engine may stall or hesitate during acceleration
- Poor vehicle performance or reduced power
- Overheating of the engine
Read & clear P059D yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.