Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
10 10A Cluster (RUN/START), 4x4 module
(RUN/START)
11 10A Smart Junction Box (SJB) (Logic
power)
12 15A Audiophile subwoofer amplifier,
Satellite radio
13 15A Horn, Interior lamps
14 15A High beam headlamp, High beam
indicator (cluster)
15 — Not used
16 30A cartridge
fusePower windows
17 15A Turn signals/Hazards
18 — Not used
19 20A Center High-Mounted Stop Lamp
(CHMSL)/Stop lamps
20 10A Anti-lock Brake System (ABS) module,
Speed control module, Back-up lamps,
Overdrive cancel switch, Electronic
flasher (turn/hazard)
21 5A Starter relay coil
22 5A Radio (START)
23 30A Headlamps (low and high beam)
24 20A Radio battery feed (B+)
25 — Accessory relay (power windows)
26 2A Redundant cruise switch
27 10A Climate control blower relay/blend
doors
28 15A 4x4 module battery feed (B+)
29 20A Cigar lighter, Diagnostic connector
(OBD II)
30 5A Power mirrors
2008 B-Series(mbs)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
172
Fuse/Relay
LocationFuse Amp
RatingPassenger Compartment Fuse
Panel Description
31 20A Front park lamps, Rear park lamps,
License plate lamps, Dimmer switch,
Trailer tow park lamps
32 5A Brake switch (logic), Brake-shift
interlock
33 5A Instrument cluster battery feed (B+)
34 20A Power point
35 15A Power locks
Power distribution box
The power distribution box is
located in the engine compartment.
The power distribution box contains
high-current fuses that protect your
vehicle’s main electrical systems
from overloads.
WARNING: Always disconnect the battery before servicing
fuses.
WARNING: To reduce risk of electrical shock, always replace
the cover to the Power Distribution Box before reconnecting
the battery or refilling fluid reservoirs.
If the battery has been disconnected and reconnected, refer to the
Batterysection of theMaintenance and specificationschapter.
2008 B-Series(mbs)
Owners Guide (post-2002-fmt)
USA(fus)
Roadside Emergencies
173
