Symptoms of P0035 OBD II Trouble Code
- Increased engine and/or transmission temperatures
- Random noises from the turbocharger wastegate and/or hoses
- Reduced engine performance
- Black smoke from the exhaust system
- Other turbocharger boost related codes, engine misfire codes, or knock sensor codes may also be stored
- The spark plugs may be fouled
- Hotter engine temperatures may also lead to cylinder detonation
Common Causes of P0035 OBD II Trouble Code
- A defective boost pressure sensor is possibly the most common cause of a stored turbocharger bypass valve control circuit high code
- Turbocharger bypass valve failure
- Collapsed, disconnected, or split vacuum lines (applicable for vacuum actuated bypass valves)
- Turbocharger bypass valve actuator problems
- A shorted or open circuit in the turbocharger bypass control sensor circuit
- ? Loose, corroded, or disconnected electrical wiring/connectors in the turbocharger bypass control/boost pressure sensor reference circuit
- A bad PCM or boost controller