volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Leak Detection Pump, Evaporative System|Testing and Inspection|Page 2182 > < Leak Detection Pump, Evaporative System|Testing and Inspection
Page 2
background image

-

Fuse 29 -arrow- OK

-

Disconnect 3-pin connector -1- from LDP.

-

Connect VAG 1527 B Voltage tester between connector terminal 3 (positive) and engine Ground.

-

Start engine and let idle.
-

LED must light up.

If LED does not light up:

-

Check wiring between connector terminal 3 and central electric for open circuit using Wiring diagram, repair as necessary.

-

Switch ignition OFF.

Wiring, checking

Leak Detection Pump, Evaporative System|Testing and Inspection|Page 2182 > < Leak Detection Pump, Evaporative System|Testing and Inspection