11-1 Wiring Schematics
450 LXi
Owner Manual
~ 11-1-21 ~
Rev. “C”
Wiring Schematic 0076434 - Engine, C13
13131A
12/14/04
BT
SS
1- UPDATED SCHEMATIC DIAGRAM
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A
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2- DELETED SHEET 2
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-
INACTIVATES NOS.
LET.
WAS
REVISIONS
DR.
APP.
CCN
SCALE
BLUE BIRD CORPORATION
FORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY
E
PAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
J
K
L
M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,ENGINE,C13
08/30/04
SS
SS
0076434
M450
NONE
1
10/11/04
1
B
ADD BACK UP SIG + FROM C615-23 TO C821-R
BT
BT
04/18/05
13148S
1
2
3
4
ENGINE
DISCONNECT
SWITCH
12V
24V
VR GND
ALT 2 FIELD
ALT 1
ALT 2
STARTER
+24V
GND
B-
B+
B-
B+
D+
D+
24V CHASSIS
BATTERY
24V CHASSIS
BATTERY
GND
CHASSIS GND
ALT 1 FIELD
IGN
VR 24V IGN
BATTERY CHASSIS
ALT CHARGE 2
ALT CHARGE 1
24V
F
F
VR GND
ALT 1 TEMP SEN GND
ALT 1 TEMP SEN GND
ALT 1 FIELD
ALT 2 FIELD
BATT TEMP SENSE GND
BATT TEMP SENSE PWR
OIL GAUGE
COOLANT LVL
HOURMETER
GAUGE
A
B
C
A
B
C
A
B
C
GA
PWR
C
GA
DATA
C
GA
GND
C
GA
PWR
B
GA
DATA
B
GA
GND
B
GA
PWR
A
GA
DATA
A
GA
GND
A
GA
PWR
GA
DATA
GA
GND
MODULE
GAUGE
PRX
GND
GA
GND
J1587+
J1587-
PRX
IGN
GA
PWR
GA
DATA
D2-003
GND
A
D2-007
SWITCH
ENGINE
D2-011
GND
B
LIGHT SWITCH
ENGINE
ECL
12
ECLT
C6
C8
C7
C3
GND
PRX
IGN
ECLT
ECL
12
D2-007
D2-OO3
J1587-
J1587+
D2-011
RUN
SWITCH
A
B
C
CMPT
C5
H
G
F
E
D
C
B
A
ENGINE CONTROL BOX
INTERFACE
D ZONE HARNESS
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C822
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
X
W
V
U
T
S
R
P
C821
N
M
L
K
F
G
H
J
E
D
C
B
A
D ZONE HARNESS
INTERFACE
C800
12
11
6
9 10
5
4
13 14
16
D1-124B
D1-129B
D1-121B
D1-113C
TAIL LT
THROT INTERLOCK
FAST IDLE
D1-003
D2-015
D2-205/206
J105
ABS DIAG
ENG BRK DASH LT+
ENG BRK DASH LT-
SPARE 12
SPARE 3
SPARE 5
SPARE 13
ALT CHARGE 1
ENG PWR 24
D2-003
STARTER
D2-007
ENG GND
ECL 12
D2-011
PRX IGN
12V IGN
AIR DRYER
ALT CHARGE 2
J170
ENG SERV BRAKE
ENG BRK LO/HI
J1587-
J1587+
ENG BRK MED/HI
THROT
SUP
J105B
J1587-D
C819
C820
D
C
B
A
9 PIN
DIAGNOSTIC TOOL
15
25
ENG
BRAKE
LO/HI
26
24
23
20
19
21 22
56
55
53 54
57 58
60
J153
PWR
59
FAST
IDLE
49
ENF
SERV
BRAKE
ENG
BRAKE
MED/HI
50
48
47
38 39
44
43
40
45 46
ENGINE ECM CONNECTOR
68 69
C802
C813
H2O+
H2O-
D2-015
GND
5
3
2
1
8
7
18
17
37
36
42
41
52
51
67
66
65
64
63
62
61
70
35
34
33
32
31
30
29
28
27
J102
J1587+D
ENG
BRK
DASH
LT
+
J1939-
STOP
ENG
LT
CHECK
ENG
LT
J1939
SHIELD
J152
PWR
J1939+
J149
J148
PWR
J154
THROT
INTERLOCK
J167
GND
THROT
SIG
J165
GND
J163
GND
J170
C615
C825
C808
C
B
A
A
B
C
C807
GND
GND 1
GND 2
DDR GND
GND 5
GND 6
GND 7D
GND 9
SPARE 12
SPARE 13
PRX IGN
J1587-C
J1587+C
D2-11
ECLT
ECL 12
D2-007
D2-003
GND 7E
A
B
C
D
E
J
H
G
F
K
L
M
N
C806
W
X
DDR
PWR
12
DDR
GND
J1587+B
J1587-B
GND
6
D1-124B
D1-129B
D1-121B
D1-113C
TAIL
LT
TAILIGHT HARNESS
SEE DWG 0078072
A
B
C
D
E
F
C811
C814
D
C
B
A
COOLANT
LEVEL
SENSOR
J154
J105A
J102
J149
WATER TEMP
SWITCH
ENGINE DOOR
OPEN SWITCH
DATALINK
FOR
J1939
WATER
SENSOR
FUEL
HEAT
D2-205/206
GND 1
GND 2
12V IGN A
FUEL CONTAM LT
J1939+
J1939-
J1939 SHIELD
3
1
FOR STARTER MOTOR
STARTER
2
11
18
J1587+A
J1587+B
J1587+D
J1587+
J1587+C
J1587-
19
J1587-C
J1587-A
J1587-B
J1587-D
J105
J105A
FRAME INTERFACE
HARNESS
B
A
F
G
C820
J1587-B
J1587+B
DDR
GND
DDR
PWR
12
C
D
E
H
J
TO J1939 DATALINK
SEE SHT 11
- +
ENGINE
EXHAUST TEMP
ENG
EXH
TMP+
ENG
EXH
TMP-
13 14 15 16 17 18 19 20 21
1 2 3 4 5 6 7 8 9 10 11 12
THROT
SUP
THROT
RTN
THROT
SIG
AIR
DRYER
J1587+A
J1587-A
CHECK
ENG
LT
AIR
+
FUEL
CONTAM
LT
AIR
-
STOP
ENG
LT
SPARE
3
H2O+
H2O-
ENG
EXH
TMP
+
SPARE
5
ENG
EXH
TMP
-
ENG
BRK
DASH
LT
-
ABS
DIAG
BATT
TO
ALT
2
B+
BATT TO ALT 2 B+
BATT TO ALT 1 B+
7.5A
1
C821A
ELEC BRAKE
22
1
FRAME INTERFACE
HARNESS
C615A
ELEC
BRAKE
+24V
IGN
+24V IGN
TOW PLUG HARNESS
INTERFACE
ELECT
GND 9
D1-003
GND 7
AIR +
AIR -
A
B
C
D
E
F
C826
ENGINE COMPARTMENT
LIGHTS
7
GND 7
GND 7D
GND 7E
23
BACK
UP
SIG
+
BACK UP SIG +
A
B
C
D
E
F
G
H
J
K
L
M
B
A
B
A
B
A
24V
24V
24V
+
-
+
-
A
A
A
A
A
A
B
B
Содержание 450 LXi
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