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4-21-13
UNITED MCU
23
3
35
5
1
12
ECM
FUEL FEED PUMP
ECM
START, AIR-HEAT
SPARE
DCU POWER
SPARE
WORK LAMP
SOLENOID
28
BREAKER
31
SEAT HEAT
27
SOLENOID
19
2
13
21
HEAD LAMP
29
30
9
16
CLUSTER B+
CLUSTER IG
15
RADIO IG
20
WIPER
8
CONVERTER
32
ROOM LAMP/RADIO B+
4
36
CABIN LAMP
24
33
FUEL FILLER PUMP
26
34
25
7
AIR CON / HEATER
AAVM / SIREN
17
6
START KEY
MCU CONT.
MCU
11
EPPR
14
RDU IG
PROPORTIONAL
18
HORN
SAFETY SOL
AC / HEATER
OPTION, SWITCH
WIPER
CIGAR
1.5OrR
1.5R
1.0RW
1.5Y
5.0ROr
1.0WB
5.0LgR
20A
10A
30A
20A
10A
10A
20A
10A
10A
10A
10A
10A
10A
20A
20A
20A
15A
10A
10A
20A
20A
20A
20A
10A
10A
30A
30A
30A
5A
10A
20A
15A
10A
15A
30A
SPARE
22
30A
10
B+
IG (BATTERY RY)
IG (POWER RY)
4
3
2
1
J1939 CAN C +
J1939 CAN C -
GND
B)
B)
B)
BATTERY(-)
BATTERY(-)
KEY IG
ANALOGUE RETURN
AIR INLET TEMP
8V SENSOR RETURN
WIF SWITCH
GLOW PLUG +
FUEL FEED PUMP+
CAN A HI
CAN A LO
CDL -
84
85
86
81
83
69
29
34
64
76
8
7
25
26
28
20
CDL +
65
NOX TO ON/OFF
14
SOURCING RETURN
18
CAN C LO
17
CAN C HI
57
NOX EO ON/OFF
2
KEY SWITCH_HS
3
KEY SWITCH_LS
15
5
DCU POWER +
82
BATTERY(-)
56
8V SENSOR SUPPLY
49
RELAY RETURN
RETURN ON/OFF
WATER LEVEL SIG
60
5V SPPLY
ANALOGUE THROTTLE
ANALOGUE RETURN
72
79
30
24
DEF LAMP
AIR TEMP SENSOR
35
70
ID DEF/SCR
BATT
36
74
STG RETURN
REGEN READINESS
CN-422
CN93-J1
DCU EARTH2
J1939 CAN C +
J1939 CAN C -
J1939 CAN A -
J1939 CAN A +
ACU SUPPLY (B-)
ACU SUPPLY (B-)
ACU SUPPLY (B-)
DRVP 4
ACU SUPPLY (B+)
ACU SUPPLY (B+)
LINE 3 HEATER (RETURN)
DRVP 3
LINE HEATER 2 (DELIVERY
DRVP 2
LINE 1 HEATER (SUCTION
22
23
21
20
5
6
7
17
1
2
18
15
16
13
14
12
PH INJECTOR -
11
PH IN
8
SCR TEMP
9
DOC TEMP
24
4
IGNITION
19
TANK HEATER
3
ACU SUPPLY (B+)
XDRG (0V)
CN379-XN1
DEF HEATER LINE 3
DEF HEATER LINE 2
DEF HEATER LINE 1
3W 120
TANK HEADER UNIT
COOLANT DIVERTER VALVE
4
3
2
1
J1939 CAN C -
J1939 CAN C +
BATT +
GND
3
2
1
VALVE HS
NC
VALVE LS
2
1
LINE HEATER 3 HS
LINE HEATER 3 LS
2
1
LINE HEATER 2 LS
LINE HEATER 2 LS
2
1
LINE HEATER 1 LS
LINE HEATER 1 LS
1
2
CN-423
CN-384
CN-381
CN-382
CN-383
DEF INJECTOR
2
1
UREA INJECTOR LS
UREA INJECTOR HS
CN-424
SERVICE TOOL
A
B
C
D
E
F
G
H
J
IG 24V
GND
CAN-A_Lo
CAN-A_Hi
NC
NC
NC
CDL+
CDL-
CN-126A
WIF SENSOR
1
2
3
CD-45
1
2
3
4
5
6
2.5k
2.5k
CN-16B
1
2
3
4
GND
CAN1_HI
IG 24V
BATT.24V
RW
CLUSTER
CN-56A
CAN1_LO
5
6
WR
B
Y
Gr
7
8
CAN2_HI
WL
W
CAN2_LO
L
RS-232 RX
9
L
RS-232 TX
10
L
AUX LEFT
11
L
AUX RIGHT
12
L
AUX GND
4
5
6
7
8
9
10
11
12
13
14
15
3
2
1
16
17
18
19
20
4
5
6
7
8
9
10
11
12
13
14
15
3
2
1
16
17
18
19
20
21
22
23
24
25
26
CN-2
CN-3
4
5
6
7
8
9
58
59
60
3
2
1
CN-5
SERVICE TOOL
A
B
C
D
E
F
G
H
J
RS232 P_DUMP
RS232_RX
CAN_Lo
CAN2_Hi
CAN2_Lo
IG 24V
RS232_TX
GND
CAN_Hi
8
7
6
5
4
3
2
1
9
CN-126
PUMP
LAMP
LAMP
2
1
2
1
M
CN-61
CL-40
CL-41
PURGING
F/F
51-01
51-26
53-01
KEY IG 24V
52-02
Urea level full warn.
CAN #1 Hi
BATT POWER_24V
CAN #1 Lo
52-01
54-18
EPPR POWER 24V
AIR INLET TEMP
3W 120
TAIL OUT NOX SENSOR
TURBO OUT NOX SENSOR
3W 120
AIR INLET TEMP
DEF ID MODULE
3
4
5
J1939 LO
GND
ADDRESS SELEC
2
1
6
J1939-
J1939 HI
BATT+
3
4
5
J1939 LO
GND
ADDRESS SELEC
2
1
6
J1939-
J1939 HI
BATT+
2
1
SCR TEMP SIG
0V RETURN
2
1
DOC TEMP SIG
0V RETURN
3
4
5
NC
NC
SIG
2
1
6
NC
GND
5V SUPPKY
2
1
2
1
2
1
2
1
C
C
CD-98
CN-J7A
CN-J7B
CN-425
CN-426
CD-98A
CN-429
DOC TEMP
SCR TEMP
DCU RY
WATER LEVEL SENSOR
A
B
C
SIGNAL
RETURN(29)
SUPPLY POWER 5V(72)
30
86
87
85
87a
30
86
85 87 87a
CR-101
CD-16
10
AMMONIA SENSOR
WARNING
DEF FULL
DEF
DCU
ECM
CONTROLLER CIRCUIT (SERIAL NO. : #0611-)
140L4EL111
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...