General Information

Engine Control
P0034 Turbocharger/Supercharger Bypass Valve Control Circuit Low - General Information

Component Location





General Description

If the throttle body gets closed suddenly during engine running, boost pressure gets higher. RCV prevent this high pressure air from moving reversely and making an impact noise with impeller of compressor by sending this high pressure air to compressor IN.

DTC Description

Turbo charger bypass valve control circuit LOW.(short to ground)

DTC Detecting Condition





Specification

TURBOCHARGER BYPASS VLAVE SOLENOID






Diagnostic Circuit Diagram





Signal Waveform & Data








Fig 1) RCV non-operating status
Fig 2) RCV operating status