operators_manual

4. Find the lock ring for the headlamp
bulb holder, twist counter clockwise
to loosen and pull out the holder
and bulb
WARNING
Optional HID headlights have high
voltage circuits and should only be
serviced by a trained technician. At-
tempting to service the HID ballast
without proper training may result in
severe electrical shock which could
lead to death or personal injury.
Do not touch the surface of the light bulb.
The glass could become contaminated and
cause bulb failure.
Vehicle Light Bulb specifications
Bulb
Location
Type of
Bulb
Notes
Low Beam
Halogen
H11-LL
(SAE), H7
(ECE)
(long life
version not
required)
Low Beam
HID
D1-S
Bulb
Location
Type of
Bulb
Notes
High Beam
Halogen
HB3A –
LL
(long life
version not
required)
Daytime
Running
Lamp/
Position
Lamp/Turn
Signal/ Side
Marker
4157K
(SAE),
3157K
(ECE)
Rear tail light/
Turn Signal
N/A LED
lighting
Interior map/
dome/ indirect
light
N/A LED
lighting
Aiming Headlights
Please have an authorized dealership aim
the headlights.
The headlights were properly aimed at the
factory to meet safety specifications. If the
headlights need to be adjusted, please
have an authorized dealership aim the
headlights.
Fuses, Circuit Breakers and Relays
Fuse information for both cab and sleeper.
Fuses, circuit breakers, and relays are
located in the Power Distribution Center
(PDC) to the left of the steering column,
behind the clutch pedal. Additional fuses
are located in the engine compartment
(driver’s side firewall) and also in the
sleeper (driver’s side of vehicle) under the
bunk storage compartment. Refer to the
fuse labels affixed at each fuse panel
location (generally under the fuse panel
cover) for information about the location
and amp ratings of each circuit.
MAINTENANCE - Electrical System
230 Y53-6047-2HEN (03/18)
5