P05AA
Active Grille Air Shutter B Position Sensor Circuit Range/Performance
P05AA is an OBD-II diagnostic trouble code meaning: Active Grille Air Shutter B Position Sensor Circuit Range/Performance. Common causes: faulty blind position sensor section b, damaged or broken sensor wiring.
Symptoms
- Check Engine Light Is On
- Decreased fuel efficiency
- Possible engine overheating under high load
- The grille blinds are fixed in one position
- Reduced aerodynamic performance
Causes
- Faulty blind position sensor section B
- Damaged or broken sensor wiring
- Mechanical jamming or damage to blinds
- Oxidation of sensor connectors
- Blind control unit faulty
How to Fix
- Read all error codes and write them down
- Check the wiring and connector of the section B position sensor for damage and oxidation
- Measure the supply voltage and sensor signal with a multimeter
- Check the mechanical movement of the blinds manually
- Replace the position sensor if the readings deviate from the norm
- Reset the error and conduct a test drive to confirm the resolution
Related codes
Error P05AA by Vehicle Brand
FAQ
What does the P05AA code mean?
P05AA is an OBD-II diagnostic trouble code that indicates: Active Grille Air Shutter B Position Sensor Circuit Range/Performance
What causes a P05AA error code?
The most common causes of P05AA include: Faulty blind position sensor section B; Damaged or broken sensor wiring; Mechanical jamming or damage to blinds; Oxidation of sensor connectors.
How do I fix a P05AA diagnostic trouble code?
To fix P05AA: Read all error codes and write them down. Check the wiring and connector of the section B position sensor for damage and oxidation. Measure the supply voltage and sensor signal with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P05AA?
Do not drive — repair immediately
See also: Russian version · NationStat