P0243
Turbocharger/Supercharger Wastegate Actuator A
P0243 is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Wastegate Actuator A. Common causes: open or short circuit in the actuator circuit, actuator solenoid valve malfunction. Estimated repair cost: $56–167.
Symptoms
- Reduced engine power
- Dips during acceleration
- Switching to emergency mode
- Check Engine Light Illuminates
- Unstable turbine operation
Causes
- Open or short circuit in the actuator circuit
- Actuator solenoid valve malfunction
- Mechanical failure of the actuator
- Wiring Harness Problems
- ECU malfunction
How to Fix
- Check the integrity of the actuator wiring harness
- Measure the resistance of the solenoid valve winding
- Check the mechanical operation of the actuator
- Scan the system for other errors
- If necessary, replace the actuator or solenoid valve
Related codes
Error P0243 by Vehicle Brand
FAQ
What does the P0243 code mean?
P0243 is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Wastegate Actuator A
What causes a P0243 error code?
The most common causes of P0243 include: Open or short circuit in the actuator circuit; Actuator solenoid valve malfunction; Mechanical failure of the actuator; Wiring Harness Problems.
How do I fix a P0243 diagnostic trouble code?
To fix P0243: Check the integrity of the actuator wiring harness. Measure the resistance of the solenoid valve winding. Check the mechanical operation of the actuator. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0243?
Limited driving only, diagnose soon
How much does it cost to fix P0243?
The estimated repair cost for P0243 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat