XC90 AWD V8-4.4L VIN 85 B8444S (2005)
Differential Temperature Sensor/Switch: Service and Repair
Temperature/pressure sensor active on demand coupling (AOC), replacing
Note! As the illustrations in this service information are used for different model years and/or models, some variation may occur. However, the
essential information is always correct.
Wait 3-4 minutes after switching the ignition off to reduce oil leakage at removal.
Removing the Differential electronic module (DEM)
Caution! Clean the area around the control module thoroughly before beginning removal.
Place a container under the active on demand coupling (AOC). Disconnect the connectors to the control module and the oil pump.
the 2 x screws for the control module
the control module together with the seal plate and the cupped washer.
Removing the components from the Active on Demand Coupling (AOC)
Remove the throttle valve and temperature/pressure sensor from the coupling.
A = Throttle valve.
B = Temperature/pressure sensor.
To remove, use large pliers. Grasp the end of the throttle valve, hold the pliers steady and pull the valve straight out.
Caution! Make sure that no damage is caused when removing the throttle valve. The valve cannot be replaced separately. The throttle valve is
removed in order to be installed in the control module. This is done to minimize the risk of damage occurring to the contacts when installing.
temperature/pressure sensor as above