XC90 AWD V8-4.4L VIN 85 B8444S (2005)
Switch on the ignition. Check whether the symbol on the dashboard lights or not.
If the symbol does not light the fault was in the old sensor. Test with the other sensor if the symbol lights.
Note! Reconnect the connector to the sensor after each test (the connectors should not be mixed up.)
Replacing the pressure sensor. See Preparations before replacing the pressure sensor
Preparations before replacing the pressure sensor
Apply the brake pedal lightly using a pedal jack.
Position paper under the master cylinder (to collect any brake fluid spillage).
Disconnect the connector from the pressure sensor.
Replacing the pressure sensor