90 Quattro Sport V6-2.8L (AFC) (1995)
-
Remove engine compartment undertray.
-
Disconnect wire connection from oil temperature sensor. Sensor located at front of engine on oil pump housing
-
Connect VW 1301 tester between sensor connector and Ground (GND).
-
Switch ignition on.
-
Adjust VW13O1 as follows:
dial setting
gauge reads
26
170°C (338°F)
150
130°C (266°F)
690
60°C (140°F)
-
Oil temperature display must correspond to specified values.
If not:
-
Check wiring to oil temperature gauge for open circuit according to wiring diagram, and repair as necessary.