P0034 - Turbocharger Bypass Valve Control Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P0034 Possible Causes

  • Faulty Turbocharger Bypass Valve
  • Turbocharger Bypass Valve harness is open or shorted
  • Turbocharger Bypass Valve circuit poor electrical connection

P0034 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Reduced engine performance
  • Whining or rattling noises
  • Excessive smoke from the exhaust

P0034 Meaning

The Powertrain Control Module (PCM) monitors the Turbocharger Bypass Valve Control Circuit. The PCM sets the OBDII code when the Turbocharger Bypass Valve Control is out of factory specifications.
OBDII Code P0034 - Turbocharger Bypass Valve Control Circuit Low - Engine-Codes.com

P0034 Information for specific makes

  • P0034 SAAB Turbocharger Bypass Valve Control Circuit Low

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