volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator|Locations|Page 4908 > < Fuel Pressure Check Valve|Testing and Inspection
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Fuel Pressure Regulator: Locations

Fuel Injection System, Servicing

Component locations, overview

Fuel Injection System Components

1

-

Heated Oxygen Sensor (HO2S) -G39-, 50Nm
-

Location: before Three Way Catalytic Converter (TWC)

2

-

6-pin connector
-

Black

-

Terminals gold plated

-

For Heated Oxygen Sensor (HO2S) before Three Way Catalytic Converter (TWC) -G39- and oxygen sensor heater -Z19-

-

Right on underside of vehicle

3

-

Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130-, 50Nm
-

Location: behind Three Way Catalytic Converter (TWC)

4

-

4-pin connector
-

Black

-

Terminals 3 and 4 gold-plated

-

For Oxygen Sensor (O2S) after Three Way Catalytic Converter (TWC) -G130- and oxygen sensor heating -Z29-

-

Right on underside of vehicle

Fuel Pressure Regulator|Locations|Page 4908 > < Fuel Pressure Check Valve|Testing and Inspection