10-099
TROUBLESHOOTING
SW504
Fig.: 4-2-1
SW504-10001
TO
PARKING BRAKE
SOLENOID
TO
COMBINATION METER
TO
COMBINATION METER
TO BRAKE LAMP RELAY
NC NO
COM
COM
NO
NC
87 LR
B
BW
300
R
Lg
R
302
LgR
302
2
5
3
1
301 Y
301 Y
4
1
5
6
2
3
AV60
AV60
60
BrY
W
f
e
c
b
a
24
27
24
86
17
12
2
2
14
16
3
11
7
4
28
26
3
4
28
13
8
16
25
24
312
15
40
41
LgR
LgW
R
B
W
B
WR
WB
R
Y
8W
Y
B
B
AV60
13
14
12
11
5
2
10
9
8
7
6
4
3
1
2Y
5W
R
B
L
8WY
5B
R
3W
3W
Y
314 BY
WR
5WR
3W
WL
LgW
LgR
5BY
82
313
3WL
5WB
84
313
WY
WB
BrB
NO
BR
COM
E
L
B
IG
S
B
B
BR
ACC
R2
R1
C
5R
8
5R
ST
OP
GY
R
Y
R
Y
+
-
B
RW
YL
FUSE BOX
FOOT
BRAKE
SWITCH
F.L.
STARTER MOTOR
F.
L.
BATTERY
RELAY
ALTERNATOR
BATTERY
PARKING BRAKE
SWITCH
F-R LEVER
SWITCH
PARKING
INTERLOCK
RELAY
INTERLOCK RELAY
STARTER RELAY
65A
20A 15A 15A 15A
20A
20A
15A 15A
20A
20A
15A
65A
5A
5A
FUSE
FUSE
FUSE
FUSE
FUSE
5A
F
R
7
5W
R
87 LR
85
87
30
86
e
B
G
9
GLOW PLUGS
DIODE
2
1
8WR
2 5WR
8W
F.L.
75A
2
5
3
1
25A
ECU MAIN RELAY
2 3WR
312
10
5BY
5WG
90
89
GW
G
GLOW RELAY
98 LR
99 LY
27 GY
f
e
c
b
a
B
NEUTRAL RELAY
85 LY
26 5BR
86 L
25 3W
I_S_TRO_N(SW) 217
V_V_5VAPP1(5V) 201
I_A_APP1(SIG) 229
G_R_GND1(GND) 240
POWER GND 252
POWER GND 254
G_R_GND2(GND) 227
I_A_APP2(SIG) 214
V_V_5VAPP2(5V) 202
POWER GND 251
V_BP) 253
G_R_GND1(GND) 209
V_BP) 255
V_BP) 256
D1803 ECU
O_V_RH02(POW.) 250
O_S_IMPH(G-REL) 135
O_S_STRTH(POW.) 121
O_S_MRLY(M-REL) 241
O_S_STRTL(ST-REL) 136
I_S_T50(ST-SW) 216
D1803 ECU
I_A_MAS(SIG) 205
I_A_IATS(SIG temp) 204
G_R_AMS(GND) 203
D1803 ECU
(5) TEMP.SENSOR(-)
(4) TEMP.)
(3) OUTPUT SIG. V
O
(2) GRAUND G
(1) BATTERY VO. V
B
82 0.5WL
109 0.5Gr
111 0.5L
110 0.5G
109 0.5Gr
90 GW
85 LY
89 G
300 BW
84 WY
80 WG
99 LY
98 LR
100 L
82 1.25WL
82 1.25WL
82 1.25WL
105 Br
104 Y
103 W
162 1.25B
161 1.25B
160 1.25B
102 B
101 G
82 WL
P
FUEL
PUMP
+V2
OUT2
GND2
+V1
OUT1
GND1
POTENTIOMETER
AIR FLOW SENSOR
STARTER SWITCH
12V
311 5BW
C
B
R
A
CC
R
2
R
1
B
STARTER SWITCH
ON
ST
OFF
HEAT
TO
COMBINATION
METER
Summary of Contents for SW354
Page 1: ...SW TW354 SW TW504 SHOP MANUAL 3498 6446A 1 ...
Page 2: ......
Page 4: ......
Page 17: ...SAFETY ...
Page 18: ......
Page 26: ......
Page 27: ...SPECIFICATIONS ...
Page 28: ......
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Page 56: ......
Page 57: ...ENGINE AND CONTROLS ...
Page 58: ......
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Page 73: ...HYDRAULIC SYSTEMS ...
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Page 140: ......
Page 141: ...ELECTRICAL SYSTEM ...
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Page 247: ...VIBRATORY DRUM REAR WHEEL ...
Page 248: ......
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Page 296: ......
Page 297: ...BRAKE ...
Page 298: ......
Page 302: ......
Page 303: ...WATER SPRAY SYSTEM ...
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Page 311: ...INSPECTION AND ADJUSTMENT ...
Page 312: ......
Page 347: ...TROUBLESHOOTING ...
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Page 450: ......
Page 451: ...10 101 TROUBLESHOOTING SW504 4 3 Propulsion Refer to P 10 022 ...
Page 460: ......
Page 478: ...10 127 TROUBLESHOOTING SW504 5 HYDRAULIC SYSTEM TROUBLESHOOTING SW504 Refer to P 10 073 ...
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