Volkswagen Golf 1999 Service Manual page 833

Components, checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
- Check wiring for open circuit
between test box and 5-pin
connector referring to Electrical
Wiring Diagrams.
Terminal 1 and socket 26
Terminal 3 and socket 27
Wire resistance: max. 1.5
- Additionally check wiring for short
to one another, to vehicle Ground
(GND) and to battery positive.
Specification:
If no wiring malfunction is detected:
- Perform a resistance
measurement on Intake Air
Temperature (IAT) sensor -G42-
terminals 1 (signal) and 3
(Ground).
Página 53 de 87
24-90
12/2/2005