3. Turn the road light switch (A) to the ON position and
ensure the front road lights (B) and rear red tail/brake
lights (C) (if equipped) are functioning.
4. Activate the high/low switch (D) and check lights.
5. Activate the amber turn signal/hazard warning
lights (E) using switches on the cab display
module (CDM) and check lights.
6. Turn off lights.
147962
PERFORMING PREDELIVERY CHECKS
344
Figure 5.38: M155/M205 Exterior Lights – Cab
Forward
Revision A