TT Coupe L4-1.8L Turbo (AWP) (2005)
-
Unplug connector -1- at intake air temperature sender -G42 -2-.
-
Test for open circuit and short to positive or Ground in the following wiring connections:
Connector Contact
Test box VAG 1598/31 Socket
1
85
2
108
-
Test for short circuits between the two wires.
-
Correct any open/short circuit as necessary.
If no malfunction is detected:
-
Test intake air temperature sender.
Testing sender
-
Connect multimeter (resistance measurement range) to sender.
Specifications:
Temperature (degrees C)
Resistance (k Ohms)
-20
approx. 13.8
0
approx. 5.5
20
approx. 2.4
40
approx. 1.1
60
approx. 0.6
If the specification is not attained:
-
Install a new intake air temperature sender.