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P0245Turbocharger/Supercharger Wastegate Solenoid "A" Low

What it means

The wastegate (boost control) solenoid circuit reads too low a voltage, usually a short to ground.

Symptoms

  • Low power or limp mode
  • Overboost or underboost codes
  • Check engine light

Common causes

  • Control wire shorted to ground
  • Shorted solenoid winding
  • ECU driver fault

What to check first

  1. Measure the solenoid resistance (often 10–30 Ω)
  2. Check the supply and run the actuator test
  3. Check the vacuum lines to and from the solenoid
Can I drive with P0245? Usually yes for a short distance, but performance or economy may suffer and the fault can get worse. Diagnose it soon.

Generic OBD-II meaning. Manufacturer-specific meanings and checks can differ; always check the service information for the car.

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P0245: questions and answers

What does P0245 mean?

P0245: Turbocharger/Supercharger Wastegate Solenoid "A" Low. The wastegate (boost control) solenoid circuit reads too low a voltage, usually a short to ground.

What are the symptoms of P0245?

Low power or limp mode. Overboost or underboost codes. Check engine light.

What causes P0245?

Control wire shorted to ground. Shorted solenoid winding. ECU driver fault.

How do you diagnose P0245?

1. Measure the solenoid resistance (often 10–30 Ω) 2. Check the supply and run the actuator test 3. Check the vacuum lines to and from the solenoid

Can I drive with P0245?

Usually yes for a short distance, but performance or economy may suffer and the fault can get worse. Diagnose it soon.