Revotron 1.2T
160
iii. Dump Valve :
Component Details :
Turbocharger bypass valve is a solenoid
valve, whose magnetic coil is energized to
open the valve. Valve can be opened in any
position between its 0% opening to 100%
opening by controlling the magnetic coil
energization.
Component Location :
Preliminary Checks :
1. Loose/ Damaged Connections between
bypass valve and EMS ECU.
2. Check for back out of pins at both bypass
valve connector and ECU connector.
3. Check for damage of pins at both bypass
valve connector and ECU connector.
4. Check the continuity bypass valve
connector pins to the ECU pins.
5. Check whether the bypass valve is getting
main relay power supply.
Circuit Schematic Diagram :
Connector Information :
Dump Valve
63700112250
HSG-2P
C156