Specifications

42
PLUG LOCATION
2 PIN PLUG (RPM)
PIN
RPM IN RPM GND
MAG IN
MAG REF D+ PLUG LOCATION PIN POWER + DC
+
RELAY BOARD
D+
BOTTOM
PIN
E STOP
BI1
6 PIN PLUG (BINARY INPUTS)
BO1
C1 +12VDC
LOCATION LOCATION LOCATION
CONTROL
POWER
SWITCH
RD/BK BLK
RD/BK
LARGE 4 PIN PLUG (GEN VOLTAGE)
PHASE A VOLTAGE PHASE B VOLTAGE PHASE C VOLTAGE
LOCATION
L1
PINPLUG LOCATION
NEUTRAL
L2 L3 N
PHASE C CURRENT PHASE B CURRENT PHASE A CURRENT
4 PIN PLUG (GEN CURRENT)
PLUG LOCATION
L3 L2
L1
PIN
LOCATION
PHASE GND
COM
PLUG LOCATION
C+
STARTER
RELAY
B+
MDC CONTROLLER
6 7 8 9
10
5
GTB
1
4 3
2/B
GROUND TERMINAL BLOCK
MJB
RD/VI
12 V
-+
BATTERY
BLK
GROUND TO
ENGINE BLOCK
11
12/B
15A
BR/WT YL/WT OR/WT GRN
WHT
ORN YEL BRN
GRY
WT/VI
GY/OR
BLK
YEL
RED
RD/WT
RED
WT/VI
BLK
YEL
BLK RED
RD/WT
BLK
BLK
RED
GN/YL
BLK
TB
2
1
REMOTE START
CONTACTS
ORN
RD/YL
ORN
FUEL
LEVEL
GROUND
TO TANK
WT/VI
21-PIN G
"RUN"
DEUTSCH
RD/VI
DEUTSCH
21-PIN J
ALT. EXCITE
ORN
MOTOR
STARTER
B+
F+
RED
LUG DOOR
SAFETY
ORG
RED
SWITCH
22
21
NC
NC
C
LOCATION
WATER IN
FUEL IN
OIL IN
PIN
3 PIN PLUG (ANALOG INPUTS)
PLUG LOCATION
WHT
AI1 (OIL)
AI3 (FUEL)
AI2 (TEMP)
REMOTE START
BI2 BI3
BI4 BI5
BI6
OPEN
OPEN
LOW COOLANT OPTION
C2 +12VDC
BO2
SRT
FUE
BO3 BO4 BO5
BO6
RECONNECT DOOR
OPEN
OPEN
OPEN
*NOT REQUIRED WITH JOHN DEERE ECU ENGINE
GND ON BOARD
BO2 FUEL
BO1 START
COM
L
H
ECU COM
PIN
LOCATION
PLUG LOCATION
ECU H
3 PIN PLUG
ECU L
SHIELD
BLK
GRY
DEUTSCH
21-PIN F
CAN-SHLD
CAN-L
21-PIN U
DEUTSCH
DEUTSCH
21-PIN V
CAN-H
BLK
Shield not connected
Cut back and Tape
RED
TO
GEN FIELD
LOW
COOLANT
GY/BK
BLK
ALT
B+
RED
GY/BK
BLK
CT-1
CT-2
CT-3
WHT WHT
GRN
BLK BLK BLK
BRN
YEL
ORN
L1 L2 L3
SHUNT
WHT
GRN
WHT
SPLICE
SPLICE
YEL
ORN
MAIN BREAKER
L0
BOTTOM
BOTTOM TOP TOP BOTTOM
LEFT SIDE
GN/YL
GN/YL
RD/WT
RD/WT
10
123456789
BLK
OPTIONAL
BATTERY
DISCONNECT
XTUVWMNP RSHJ KLC
DE
F
G
A
B
GRY
SHLD
RED
BLK
GEN
F-
RED
GEN
F+
E-STOP
SWITCH
RD/WT
ORN
GN/YL
GRY
E-STOP
SWITCH
NO NO
13
14
13
14
BLK
RED
RED
F-
BLK
TO
VOLTAGE
REGULATOR
RED
RED
SHLD
GRY
BLK
RD/VI
GY/BK
BLK
GRY
GN/YL
ORN
RD/WT
BLK
BLK
ORN
ORN
VIO
BLK
BLK
GRN
BLK
POWER - DC
-
BO7
OPEN
RD/YL
RD/WT
NO
C
NO
24
NC
12
11 23
RECONNECT
DOOR SW
TO VOLTAGE REGULATOR 3 SEE DC PRINT
TO 3 POS LUG BLOCK T7 SEE DC PRINT
BRN
BLK
GRY
BR/WT
BRN
BLK
GRY
BR/WT
LUG DOOR
SAFETY SWITCH
R/BLK
4 POS PHASE
SWITCH ONLY
TO PHASE SW
SEE AC PRINT
GRY
OPEN
DC WIRING DIAGRAM, MMG230