TT Coupe L4-2.0L Turbo (CCTA) (2008)
Fuel Pressure Sensor: Testing and Inspection
Fuel Pressure Sensor, Checking
Special tools, testers and auxiliary items required
‹› Assembly tool (T10118)
‹› Socket wrench insert 27 mm (VAS 5301/7)
‹› Pressure sensor tester (VAS 6394/1)
‹› Adapter (VAS 6394/2)
‹› Test adapter (VAS 5570)
‹› Torque Wrench (V.A.G 1331)
‹› Vehicle diagnostic, testing, and information system (VAS 5051B)
Work procedure:
-
Remove engine cover, refer to => [ Engine Cover ] See: Body and Frame/Access Cover/Service and Repair.
CAUTION!
Fuel system is under pressure! Fuel pressure must be reduced to a residual pressure before opening high pressure area of injection
system, refer to => [ Before Opening High Pressure Fuel Injection System ] See: Fuel Delivery and Air Induction/Fuel Filter/Fuel
Pressure Release/Service and Repair.
-
Remove Fuel Pressure Sensor (G247) => [ Fuel Pressure Sensor ] See: Fuel Delivery and Air Induction/Fuel Pressure Sensor/Switch/Service and
Repair.
-
In place of Fuel Pressure Sensor (G247) install the Adapter (VAS 6294/2) and tighten it using the tightening specification for the Fuel Pressure
Sensor ( G247).
‹› Tightening Specifications, refer to => [ Fuel Rail Assembly Overview ] See: Fuel Delivery and Air Induction/Fuel Rail/Service and Repair/Fuel
Rail Assembly Overview
-
Open sealing plug - 2 - for the Digital Manometer (VAS 6394/1) and install the removed Fuel Pressure Sensor (G247) and tighten it.