Gear selector position sensor, reversing light switch
Gear selector position sensor, reversing light switch |

On cars with automatic transmission, the reversing light switch (31) is integrated with the selector lever position sensor.
The switch function (31) pins E and D are used to control the reversing lights.
With the selector lever in position R the switch is closed, in all other selector lever positions the switch is open.
The switch supplies power to all reversing lights.