P0034 - Turbocharger/Supercharger Bypass Valve A Control Circuit Low - DTC Chart

P0034 - TURBOCHARGER/SUPERCHARGER BYPASS VALVE A CONTROL CIRCUIT LOW - DTC CHART

Description: This DTC sets when the PCM detects a short to ground in the TCBY circuit.
Possible Causes: Damaged turbocharger bypass (TCBY) valve TCBY circuit short to ground Damaged harness connector Damaged harness
Diagnostic Aids: Check the harness for intermittent concerns, incorrect connections, routing, alterations and damage due to contact with other components. This DTC only sets when the valve is commanded closed.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test HN .