Section 06: ELECTRICAL
PA1553
14
Relays
R18 24V Wake-up
mode
R22 Engine ECU
Power
R19 12V Wake-up
mode
Fuses
F1 CECM Power F24 Mirror
F2 Front start main
switch
F25 Spare fuse
F3 Driver liquid
solenoid valve
F26 Spare fuse
F4 Spare fuse F27 12VI Customer
F5 24 volts Wake-up
mode
F28 Driver’s seat
F6 24VD Customer F29 Instrument
cluster & data
reader
F7 Spare fuse F30 Driver’s window
F8 Multi function
switch
F31 Keyless module
F9 Spare fuse F32 Spare fuse
F10 Pneumatic cut-out
solenoid
F33 12VD Wake-up
mode
F11 Sun visor F34 12VD Wake-up
mode
F12 PWR MUX modules F35 12-volt
accessory
outlet
F13 PWR MUX modules F36 HVAC module
& telltale panel
F14 24VI Customer F37 Spare fuse
F15 F38 PWR A41
multiplex
module
F16 Defroster unit F39 Spare fuse
F17 Level low F40 Entrance door
window
F18 F41 12-volt
accessory
outlet & lighter
F19 F82 Lower
windshield
wipers
F20 Witness red LED F83 Spare fuse
F21
F22
PWR A44 multiplex
module
ZF steering control
F84
F104
F105
12VD Customer
Spare fuse
Spare fuse
F23 ABS brake system
Diodes
D1 Accessories D13 ABS
D2 Driver unit liquid
solenoid valve
D22 Service brake
D12 Engine brake D44 ignition
2.6 ENGINE COMPARTMENT (REAR
START PANEL)
The rear start panel is located over the engine in
the engine compartment. Switches to start and
stop the engine from inside the engine
compartment are mounted on that panel.
(Fig.11):
o engine compartment light switch;
o starter selector switch;
o Rear start (push button switch);
o Prime pump switch.
FIGURE 11: REAR START PANEL 06622
2.7 WIPER CONTROL PANEL
To access the wiper control panel of the right
console, remove the panel under the larger
utility compartment at the right of the dashboard.
Wiper Control Panel Inside Right Console
Multiplex Modules
A47 I/O-B A48 I/O-B
Relays
R23 Lower windshield wipers
Diodes
D4 Lower windshield
wipers speed 2
DXX Not Used
D5 Lower windshield
wipers speed 1
DXX Not Used
DX Not Used
FIGURE 12: WIPER CONTROL PANEL
3. BATTERIES
The vehicle is provided with four (4)
maintenance-free 12 volt heavy-duty batteries
connected in series-parallel (Fig. 13). The
top-mounted negative and positive terminals are
tightly sealed to prevent leaks. Water never
needs to be added to this type of battery. There