Test Point 13

TEST POINT 13
Stop Light Switch

DTC 4340

- Check with the System Tester 2 via the "Input signals" menu. Press the brake pedal after selection of the stop light switch.

Required display: Display in screen changes from "not actuated" to "actuated".






- Pull off wires on the stoplight switch (No. 1). Test the stop light switch with a multimeter (remove switch for the test if necessary).

- Check stop light switch adjustment (operating point).

- Check wiring according to the wiring diagram.