Touareg V6-3.2L (BMX) (2005)
Fuel Pressure: Testing and Inspection
Fuel Pressure Regulator and Residual Pressure, Checking
Generic Scan Tool
Diagnostic Procedures
Fuel Pressure Regulator and Residual Pressure, Checking
Function
The fuel pressure regulator regulates the fuel pressure to constant 4.0 bar.
Special tools, testers and auxiliary items required
‹› Pressure gauge (VAG1318)
‹› Adapter (VAG1318/9)
‹› Assembly tool for spring-type clamps (VAS5024A)
‹› Diesel extractor (VAS5226)
Not illustrated:
‹› Adapter (VAG1318/20)
‹› Adapter (VAG1318/20-1)
Test requirements
‹› Parking brake must be engaged or else daylight driving lights will be switched on.
‹› For vehicles with automatic transmission, selector lever must be in P.
‹› Delivery quantity of Fuel Pumps (FP) OK, check , Fuel Pumps (FP), checking.