volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Leak Detection Pump, Evaporative System|Testing and Inspection|Page 3264 > < Leak Detection Pump, Evaporative System|Testing and Inspection|Page 3262
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Leak Detection Pump: Service and Repair

NOTE:

-

Components marked with an * are checked by the On Board Diagnostic (OBD):

-

Components marked with ** are checked by the Output Diagnostic Test Mode:

1

-

From Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- */**

2

-

Seal
-

Replace if damaged

3

-

Vent pipe

4

-

Connection piece

5

-

Connector
-

Spin

6

-

Vacuum pipe
-

for throttle valve control module, item. 5

7

-

Fuel system diagnostic pump (V144) */**
-

In rear right wheel housing under the wheel housing liner

-

Checking

8

-

Connecting hose
-

Pressure side

9

-

3 Nm

10

-

Air cleaner for diagnostic pump

Leak Detection Pump, Evaporative System|Testing and Inspection|Page 3264 > < Leak Detection Pump, Evaporative System|Testing and Inspection|Page 3262