P0247moderate severityPowertrain
Turbocharger/Supercharger Wastegate Solenoid B Range/Performance
on 2023 Chevrolet Bolt EUV 65 kWh Single Motor FWD · FWD
What this code means
The PCM detected the wastegate solenoid B is not performing within expected parameters. This can affect boost control and engine performance.
Symptoms
- Overboost or underboost condition
- Reduced power
- Check engine light on
Common causes
- Faulty wastegate solenoid
- Damaged wiring or connector
- Stuck wastegate actuator
- Vacuum line leak or blockage
Diagnostic steps
- Retrieve codes and freeze frame data
- Inspect wastegate solenoid wiring
- Test solenoid operation and resistance
- Replace solenoid if faulty
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Other Powertrain codes on this vehicle
P0005
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P0006
Fuel Shutoff Valve A Control Circuit Low
P0007
Fuel Shutoff Valve A Control Circuit High
P0008
Engine Position System Performance - Bank 1
P0009
Engine Position System Performance - Bank 2
P0026
Intake Valve Control Solenoid Circuit Range/Performance Bank 1
P0027
Exhaust Valve Control Solenoid Circuit Range/Performance Bank 1
P0028
Intake Valve Control Solenoid Circuit Range/Performance Bank 2
P0029
Exhaust Valve Control Solenoid Circuit Range/Performance Bank 2
P0033
Turbocharger/Supercharger Bypass Valve Control Circuit