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P0035ModeratePowertrain

P0035 on 2013-2023 MINI GP — Turbocharger/Supercharger Bypass Valve Control Circuit High

1 vehicles · 1 makes · $60-$450 repair

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Most Reported On

2013-2023MINI GP

P0035 is an OBD-II diagnostic trouble code meaning “Turbocharger/Supercharger Bypass Valve Control Circuit High.” P0035 is a generic powertrain code indicating the engine computer detected a high-voltage (or open) condition in the turbocharger or supercharger bypass (boost-control) valve control circuit. This valve regulates boost; a high reading means the computer cannot properly command or verify the circuit. The driver may notice reduced power, a check engine light, or a reduced-boost limp mode. Diagnosis is needed to restore correct boost control and avoid driveability issues. This code is most commonly reported on 2013-2023 MINI GP, with repair costs ranging from $60 to $450.

On This Page

  • Common Causes
  • Repair Cost
  • Vehicles (1)
  • Related Codes
  • FAQ
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Common Causes

1Faulty turbo/supercharger bypass (boost-control) valve or solenoid
2Open or high-resistance wiring in the control circuit
3Corroded/loose connector at the valve
4Short to voltage in the harness
5Failed PCM/ECM driver circuit
6Related boost-control system fault

Typical Repair Cost

$60 - $450

Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.

Diagnostic Tools

This is a powertrain code, so a basic OBD-II reader can read it. These read P0035.

Reads P codes$20–$40

ANCEL AD310 Classic OBD-II Scanner

by ANCEL

A simple code reader for engine (P) codes on many compatible OBD-II vehicles. It does not support every vehicle or hybrid/EV application, and it does NOT read body, chassis or network codes; confirm exact-vehicle compatibility before buying.

  • ✓Read & clear engine (P) codes
  • ✓View freeze frame data
  • ✓I/M readiness status
  • ✓No batteries or app needed
Check Price on Amazon
Reads P codes$90–$120

BlueDriver Pro Bluetooth Scanner

by BlueDriver

Bluetooth scanner with a companion app that reads beyond the engine module — ABS, SRS and transmission — plus manufacturer-specific codes on many vehicles.

  • ✓Enhanced diagnostics (ABS, SRS, transmission)
  • ✓Repair Reports with verified fixes
  • ✓Smog check readiness
  • ✓Free app (iOS & Android)
Check Price on Amazon
Reads P codes$180–$230

LAUNCH CRP123X V3.0 Elite OBD-II Scanner

by LAUNCH

Handheld scanner covering the four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.

  • ✓Engine, transmission, ABS, SRS diagnostics
  • ✓Live data stream & graphing
  • ✓AutoVIN for vehicle identification
  • ✓Free lifetime updates via Wi-Fi
Check Price on Amazon
Reads P codes$350–$450

Autel MaxiCOM MK808S Diagnostic Tool

by Autel

Shop-level tablet with all-system coverage and bi-directional control, so you can command a module rather than only read it.

  • ✓All-system diagnostics (25+ modules)
  • ✓Bi-directional control & active tests
  • ✓Oil reset, EPB, BMS, TPMS, injector coding
  • ✓7-inch touchscreen with Android OS
Check Price on Amazon

What you can do yourself, and what needs a shop

Reading the code, clearing it, and watching whether it returns is a driveway job with the right scanner. These steps are not:

  • •Module programming or software updates — needs the manufacturer software or a J2534 pass-through with a paid subscription.
  • •Replacing a control module — most are VIN-programmed and immobilizer-registered, so a new one does nothing until it is coded to your car.
  • •Airbag/SRS component work — a stored fault can deploy a live device.

If the vehicle is still under warranty, check for an open recall or technical service bulletin before buying anything — the repair may already be covered.

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (1)

MINI P0035 page →
GPCritical

Intercooler Boost Pipe Blowoff / Silicone Coupler Failure (N14/N18/B48)

2013-2023$60-$45095 owner reports

Related Codes (8)

P0030HO2S Heater Control Circuit (Bank 1 Sensor 1)P0031HO2S Heater Control Circuit Low (Bank 1 Sensor 1)P0032HO2S Heater Control Circuit High (Bank 1 Sensor 1)P0033Turbocharger/Supercharger Bypass Valve Control Circuit/OpenP0013"B" Camshaft Position Actuator Circuit/Open (Bank 1)P0020Camshaft Position 'A' Actuator Circuit (Bank 2)P0023"B" Camshaft Position Actuator Circuit/Open (Bank 2)P0025"B" Camshaft Position - Timing Over-Retarded (Bank 2)

FAQ

What does P0035 mean?

P0035 stands for "Turbocharger/Supercharger Bypass Valve Control Circuit High." P0035 is a generic powertrain code indicating the engine computer detected a high-voltage (or open) condition in the turbocharger or supercharger bypass (boost-control) valve control circuit. This valve regulates boost; a high reading means the computer cannot properly command or verify the circuit. The driver may notice reduced power, a check engine light, or a reduced-boost limp mode. Diagnosis is needed to restore correct boost control and avoid driveability issues.

What are the most common causes of P0035?

The most common causes of P0035 are: Faulty turbo/supercharger bypass (boost-control) valve or solenoid, Open or high-resistance wiring in the control circuit, Corroded/loose connector at the valve, Short to voltage in the harness, Failed PCM/ECM driver circuit, Related boost-control system fault. The specific cause varies by vehicle.

How much does it cost to fix P0035?

Repair costs for P0035 range from $60 to $450, depending on the vehicle and root cause.

Which vehicles are affected by P0035?

Au7o has documented P0035 across 1 vehicle models from 1 manufacturers: MINI.

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Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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