Turbo/Supercharger Bypass Valve Control Circuit
2021-2024 Dacia Spring Electric 🇩🇪
Description
The turbo bypass valve (diverter valve/blow-off valve) control circuit has a malfunction. The bypass valve recirculates pressurized air during throttle closure.
Symptoms
- Check Engine Light
- Compressor surge on deceleration
- Flutter noise from turbo
- Reduced boost response after throttle lift
- Check Engine Light after spirited driving
Common Causes
- Faulty bypass valve solenoid
- Torn bypass valve diaphragm
- Wiring issue to solenoid
- Vacuum line leak
- PCM driver failure
Diagnostic Steps
- Test bypass valve solenoid resistance
- Inspect vacuum lines to bypass valve
- Command solenoid with scan tool
- Check valve diaphragm for tears
- Inspect wiring and connector
Repair Notes
Replace bypass valve or solenoid. Inspect vacuum hoses for cracks.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P3008 on Other Vehicles
Dacia Bigster
2025-2025 1.2L I3 Turbo TCe 130
Dacia Bigster
2025-2025 1.6L I4 Hybrid 155
Dacia Duster
2017-2024 1.0L I3 TCe
Dacia Duster
2017-2024 1.3L I4 TCe
Dacia Duster
2017-2024 1.5L I4 dCi
Dacia Duster
2024-2025 1.0L I3 TCe 100 LPG
Dacia Duster
2024-2025 1.2L I3 Hybrid TCe 130
Dacia Duster PL
2018-2025 1.0L I3 Turbo TCe 100
Common Questions
What does code P3008 mean on a 2021-2024 Dacia Spring?
P3008 stands for "Turbo/Supercharger Bypass Valve Control Circuit". The turbo bypass valve (diverter valve/blow-off valve) control circuit has a malfunction. The bypass valve recirculates pressurized air during throttle closure.
What are the symptoms of P3008 on a Dacia Spring?
Common symptoms of P3008 include: Check Engine Light, Compressor surge on deceleration, Flutter noise from turbo, Reduced boost response after throttle lift, Check Engine Light after spirited driving.
What causes P3008 on a 2021-2024 Dacia Spring?
Common causes of P3008 include: Faulty bypass valve solenoid, Torn bypass valve diaphragm, Wiring issue to solenoid, Vacuum line leak, PCM driver failure.