Operator's Manual

Schematics
A
D
A
I
START
A
C
4
1
6
3
3
2
(-)
C
D
A
2
2
-D
-D
C
A
S
B
B
-
2
5
4
2
1
2
1
1
3
CAP
L
I B
B A
2
3
3
4
1
4
3
1
+D
+D
3
A
B
OFF
C
B
OPC
GREEN P03-5
GREEN P03-1
BLACK P02-8
BLACK P02-4
GREEN P03-3
GREEN P03-8
BLACK P02-6
-
-
-
-
IN
IN
IN
KEY RUN
GND
OUT
-
CAN LOW
PWR
-
PWR (SW)
PWR
LOWER SV2
YDT
CRANKSHAFT
GLOW PLUGS
(+)
STARTER
F6 60 A
F5 60 A
D1
B
POWER PORT
FUEL PUMP
PHOTORELAY
D2
K24 5 VS
A12 PDPFH
K63 PDPF
K77 A. GND
K81 TDPFI
K88 IGN SW
K73 UB5
K05 VB
K03 VB
K01 VB
GREEN P03-9
GREEN P03-4
BLACK P02-7
BLACK P02-3
GRAY P01
-5
GRAY P01
-6
-
-
-
-
IN
KEY START
PWR 1
PWR 2
MCU
OUT
OUT
-
OUT
CLUTCH
GND
CAN HI
CAN LOW
B+ PWR
GND
ACC PWR
GND
GND
SIGNAL
RAISE SV1
CLUTCH
F1 15 AACC
F3 15 A
2H
3
4-
1+
#2
#3
#1
M
F4 25 A
F2 15 A
A
C
START RELAY
1
4
K65 D-GND
K53 CAN2-L
K90 UB3
K80 TDPFM
K15 LOPSW
A05 HPPSO-L
A16 INJ3-L
A17 INJ2-L
A47 INJ2-H
A33 INJ3-H
A54 CKSPD
A38 A_GND
A18 INJ1-L
A48 INJ1-H
A39 CKSPD
A52 A_GND
A08 5 VS
A37 CMSPD
A26 PRAIL
A25 A_GND
A07 5 VS
K79 TFAIR
A29 A_GND
A28 TW
K56 TEXMH
A51 A_GND
A11 TFO
A59 TIAIR
K33 TEGR
A20 IVDCM-L
A19 IVDCM-H
K52 A_GND
K23 5 VS
K74 A_GND
K45 5 VS
K85 PEGR
K18 REGEN
K61 APSI
K43 5 VS
K62 A_GND
K54 CAN1-H
K76 CAN1-L
K04 GND
K02 GND
K41 ACL SW
GREEN P03-2
GREEN P03-6
BLACK P02-2
BLACK P02-5
BLACK P02-9
GREEN P03-7
-
-
IN
-
-
IN
IN
GND
CAN HI
OUT
CAN HI
SENSOR
B
K75 CAN2-H
K21 A_GND
K20 IVPS
K39 PEGRL
K68 UB2
K06 GND
GROUND SPEED RANGE
SEAT SWITCH
PTO SWITCH
LH DECK POSITION SWITCH
RUN
RAISE
BRAKE RELAY
PTO SWITCH
TRANSMISSION TEMP SENDER
KEY RUN
GREEN P03-10
COOLING FAN
ENABLE
ENGINE RUN
ACC SIGNAL
AIR-RIDE SEAT
CAM SPEED SENSOR
EXH TEMP
SENSO
R
FUEL TEMPER SENSOR
EGR TEMP SENSOR
ALTERNATOR
B+
RH COOLING FAN
LH COOLING FAN
FRAME GROUND
EGR RELAY
RH COOLING FAN
K66 CHARGE L
LH COOLING FAN
SWITCH
KEY SWITCH
LOWER
KEY START
B+ PWR
B+ PWR
CAN LOW
BLACK P02-11
BLACK P02-10
LDU
SERVICE CONNECTOR
ENG-11
CAN HIGH
CAN LOW
ENG-7
ENG-3
ENG-5
PWR T
O
RUN
ALARM
ENG-8
ENG-6
GND
GND
ENG-12
ACC PWR
ENG-2
CHASSIS
SW PWR
ENG-4
ENG-9
FA
N ENAB
LE
SPEED SENSOR
FUEL INJECTORS
SENSOR
EGR
V
ALVE
ENGINE
POWER PORT
220 OHM
GND
IN+/-
IN-/+
ENGINE
ENGINE GROUND
P43-10
P43-11
P43-9
P43-6
P43-5
P43-7
P42-9
P42-8
P43-3
P42-5
P42-6
P42-4
P42-1
P42-2
P40-6
P40-5
P40-7
P40-8
P42-10
P42-12
P42-11
P41-10
P41-11
P41-9
P41-7
P41-8
P41-6
P41-5
P40-4
P40-3
P40-2
P40-1
P41-4
P41-1
P41-2
GLOW RELAY
AIR FILTER SW
OUT+/-
OUT-/+
A04 MPROP-H
K35 START SW
K28 START RELAY
PWM/E
ENGINE CONTROLLER
PWM/E
LH NEUTRAL
STOP -- NONE
RUN -- A+C+D
START - B+C+D
GROUND SPEED RANGE
RH NEUTRAL
NEUTRAL
DECK POSITION
SWITCH
GREEN P03-11
FUEL PUMP PWR
ACC
ENG-10
FUEL PUMP PWR
ENG-1
FUSED PWR
P43-12
P43-8
P43-4
P42-7
P42-3
P41-3
K31 NO REGEN SW
K70 GLOW RELAY
BRAKE SOLENOID
GRAY P0
1-8
GRAY
P01-11
GRAY P01-4
GRAY P01
-12
ENGINE COOLANT TEMP SENSOR
INTAKE
MANIF
OLD
TEMP SENSOR
INTAKE THROTTLE VALVE
EGR PRESSURE
K CONNECTOR = 94 PIN
LIFT/L
OWER SWITCH
GROUND SPEED
RANGE
BLACK P02-12
GREEN P03-12
GRAY
P01-10
RH DECK POSITION SWITCH
GR
AY
P01-7
GRAY P
01-3
GRAY P
01-2
ENGINE HARNESS
DPF INLET TEMP SENSOR
DPF MIDDLE TEMP SENSOR
YANMAR ENGINE HARNESS
SUCTION CONTROL
VALVE (SCV)
RAIL PRESSURE SENSOR
NEW (FRESH) AIR TEMP
A CONNECTOR = 60 PIN
GRAY P
01-9
BLACK P02-1
GRAY
P01-1
COOLING FAN RELA
Y
RED/WHITE
RED/
WHITE
BLACK
RED/WHITE
RED/WHITE
VIOLET/WHITE
GRAY/RED
BLUE
GREEN/GRAY
GREEN/YELLOW
RED/WHITE
BLACK
GREEN/GRAY
GRAY/RED
RED/WHITE
BLACK
BLACK
GREEN
ORANGE
GREEN
BLACK
RED/WHITE
WHITE/GREEN
BLUE
GREEN
RED/WHITE
BLACK
ORANGE
BLACK
ORANGE
ORANGE/RED
BLACK
RED/GREEN
RED/GREEN
RED/
GREEN
RED/
GREEN
RED/
WHITE
RED
BLACK/RED
RED
RED
RED
GREEN
BLUE
BLACK
RED
BROW
N
PINK
YELLOW
RED
BLUE/WHITE
BLUE
WHITE
ORANGE
YELLOW/GREEN
ORANGE
PINK
BLACK/BLUE
BLUE
RED/WHITE
BLACK/WHITE
GREEN
RED
BLACK
BLUE
PINK
ORANGE
ORANGE
RED
BLACK
BLACK
PINK
YELLOW
GREEN
VIOLET
ORANGE
BLACK
VIOLET
VIOLET
BLACK BLACK
VIOLET
YELLOW
RED
WHITE
BLUE
WHITE
ORANGE
YELLOW
ORANGE
VIOLET
BLUE
VIOLET
RED
GREEN
BLUE
BLACK
RED
BROWN
BLACK
BLACK
BLUE
RED
BLACK
GREEN
RED
ORANGE
GREEN
VIOLET
RED
RED
RED
RED/
WHITE
GREEN/GRAY
GREEN/
YELLOW
ORANGE
WHITE/
GREEN
GREEN
BLUE
GREEN/YELLOW
WHITE/GREEN
BLUE
RED/GREEN
RED/GREEN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
YELLOW
YELLOW
ORANGE
GREEN
YELLOW
RED/GREEN
ORANGE/RED
BLACK
RED/WHITE
RED/WHITE
RED/WHITE
RED/GREEN
BLACK BLACK BLACK
GREEN GREEN GREEN
ORANGE
RED
RED
RED
BLACK
RED
RED
BLACK
YELLOW
BLUE
ORANGE
BLACK
BROWN
BLACK/WHITE
PINK
BLUE
BLUE
BROWN/WHI
TE
BROWN/WH
ITE
BLUE
BRO
WN
BROWN
YELLOW/GREEN
BLUE/YELLOW
RED/WHITE
BROWN
GREEN
YELLOW
BLUE/WHITE
BLACK
RED
WHITE
YELLOW
RED
ORANGE
RED
BLACK
BLUE
BLACK
BLUE
RED/WHITE
RED
ORANGE
RED
BL
ACK
ORANGE/WHITE
ORANGE/
WHITE
ORANGE/
WHITE
RED
BLACK
RED
GREEN
RED
RED
WHITE
WHITE
RED
BLACK
RED
BLACK
YELLOW
BLUE
ORANGE
BLUE
YELLOW
BROWN
WHITE
VIOLET
BLUE
GREEN
GREEN
BROWN
BLUE
YELLOW
WHITE
BROWN
GREEN
BLACK
WHITE
RED
RED
YELLOW
BLUE
WHITE
BLACK
BLACK
BLACK
BLACK
GRAY/BROWN
WHITE/
BLACK
BLUE
ORANGE
RED/WHITE
RED/GREEN
WHITE/GREEN
RED/GREEN
VIOLET/RED
YELLOW
GREEN
YELLOW
GREEN
RED/WHITE
BLACK
ORANGE/RED
RED/GREEN
RED/WHITE
BLACK
BLACK
BLACK
RED
YELLOW
YELLOW
BLACK
ORANGE
BL
ACK
RED/WHITE
BLACK
RED/GREEN
GRAY/VIOL
ET
YELL
O
W
YELLOW
ORANGE
ORANGE
ORANGE/RED
YELL
O
W
RED/WHITE
GRAY/VIOLET
BLACK
ORANGE
GRAY/VIOLET
BLACK
RED
87
87a
30
86 85
5
2
3
6
4
1
BLACK
12V (A)
OUTPUT (B)
GND (C)
Start
B+
(+)
(-)
WARNING BUZZER
BATTERY
85
87
86
30
86
87
87a
85
30
2 5 4 3
ENGINE OIL PRESSURE SENSOR
FUSIBLE LINK
5
2
3
1
6
4
12V (A)
OUTPUT (B)
GND (C)
2543
DPF PRESSURE SENSOR
86
87
87a
85
30
CENTER DECK RELAY
RED/WHITE
86
87
87a
85
30
ORANGE
ORANGE/WHITE
CENTER DECK SOLENOID
BLACK
WHITE/GREEN
ORANGE/WHITE
RED/WHITE
RED/
WHITE
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ElectricalSchematic—YanmarEngine3TNV86CT(Rev.A)
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