Transmission Speed Sensor: Service and Repair

1. Disconnect battery ground cable.
2. Disconnect speed sensor electrical connector and cable.
3. Remove speed sensor.
4. Reverse procedure to install, noting the following:
a. Torque speed sensor to 4 ft. lbs.
b. Connect Volvo Diagnostic Key to diagnostic output and delete any stored trouble codes. The code 1-1-1 should be displayed when all trouble codes have been deleted.