151 50940193/DP0415
Fuses, Relays and Diodes
Important: Blown fuses indicate electrical system malfunctions. Determine what caused
the fuse to blow and repair the problem before replacing the fuse.
The fuse, relay and diode boxes are located in
the engine compartment, just behind the cab,
on the right side of the machine.
.
Table 19: Relay Locations (Figure 115)
Relay Circuit Relay Circuit
A High-speed cab blower fan relay B Horn relay
C Medium-speed cab blower fan relay D Exhaust Gas Recirculation (EGR) relay
E Low-speed cab blower fan relay
Figure 114 – Fuse, Relay
and Diode Boxes Location
Fig. 115
Fig. 116
Figure 115 – Relays/Fuses/Diodes Box Map
A
C
E
F
G
J
K
P
Q
B
D
H
I
L
M
N
O
A
C
E
G
F
K
J
Q
P
B
D
H
I
L
M
N
O