What does it mean?
P05A3 is a Vehicle Speed and Idle Control fault code. It indicates: Active Grille Air Shutter A Control Circuit Range/Performance.
Active Grille Air Shutter A Control Circuit Range/Performance
Severity
Medium
Can I keep driving?
Usually drivable, but get it diagnosed without delay.
How is this code read?
This is a standard OBD-II code; any basic scanner reads it on vehicles built after 2004.
- PPowertrain
- 0Generic code
- 5Speed / Idle
- A3Sequence number
Codes From the Same System
All Fault Codes- P0500Vehicle Speed Sensor Malfunction
- P0501Vehicle Speed Sensor Range/Performance
- P0502Vehicle Speed Sensor Range/Performance
- P0503Vehicle Speed Sensor Intermittent/Erratic/High
- P0504Brake Switch A / B Correlation
- P0505Idle Control System Malfunction
- P0506Idle Control System RPM lower Than Expected
- P0507Idle Control System RPM higher Than Expected
Related Similar Codes
- P05A0Active Grille Air Shutter A Stuck On
- P05A1Active Grille Air Shutter A Position Sensor Minimum/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
- P05A7Active Grille Air Shutter A Supply Voltage Circuit Low
- P05A8Active Grille Air Shutter A Supply Voltage Circuit High
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.