Marker Lights Interrupt Switch

SD DM 05.03.02

The marker lights interrupt (MRKR INT) switch temporarily deactivates the marker lights and taillights. With the vehicle lights on, raise and hold the paddle switch to briefly turn off the marker lights and taillights. To alert the driver that the switch is functioning, the dash lights will flash with the marker lights when the switch is actuated. When the paddle is released the marker lights will return to normal operation. See Fig..

  1. Windshield Wiper/Washer Switch

  2. Cruise Control Activate Switch

  3. Cruise Control Settings Switch

  4. Engine Brake ON/OFF Switch

  5. Engine Brake Level Switch

  6. Optional Switch

  7. Engine Fan Switch

  8. Marker Interrupt Switch

  9. Regen Switch

  10. ATC Switch

  11. Dome Lamp Switch

  12. Bunk HVAC Override Switch

  13. Shutdown Override Switch

Fig. 1, Main Dash Switches

Note:
Document Number: 0000123101
Manual Publication Date: 2025-01-23
Topic Publication Date: 2025-01-23