TT Coupe L4-1.8L Turbo (AWP) (2005)
-
Check wires between test box and 4-pin connector for open circuit according to wiring diagram.
Terminal 1 + Socket 108
Terminal 3 + Socket 93
Wiring resistance: max. 1.5 Ohms
Coolant temperature sensor with oval connector:
-
Check wires between test box and 4-pin connector for open circuit according to wiring diagram.
Terminal 3 + Socket 108
Terminal 4 + Socket 93
Wiring resistance: max. 1.5 Ohms
All vehicles
-
Also check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specification: Infinity Ohms
If no fault is detected in the wiring:
Coolant temperature sensor with square connector:
-
Connect multimeter between terminal 1 and 3 of sensor for resistance measurement.