volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Exhaust Gas Recirculation > < Leak Detection Pump, Evaporative System|Testing and Inspection|Page 2181
Page 3
background image

-

Connect VW 1594/18 Test box to wiring harness for control module.

-

Check wiring between test box and 3-pin connector for open circuit according to wiring diagram.
Terminal 1 + socket 46
Terminal 2 + socket 35
-

Specification: max. 1.5 Ohms

-

Also check wiring for short circuit one against the other.
Terminal 3 + socket 35
Terminal 3 + socket 46
Terminal 2 + socket 46
-

Specification: Infinity Ohms

If you do not find a wiring malfunction:

-

Replace LDP -V144-.

Exhaust Gas Recirculation > < Leak Detection Pump, Evaporative System|Testing and Inspection|Page 2181