The repair methods given by the manufacturer in this document are based on the technical specifications, current at the time of release. The methods may be modified as a result of changes introduced by
the manufacturer in the production of the various component units and accessories from which the vehicles are manufactured. The reproduction, translation, transmission, in part of or whole of the present
document, are prohibited without the prior written consent of Mahindra & Mahindra Ltd. The use of this document by any person other than the trained personnel, at the Authorized Service Centre of
Mahindra & Mahindra Ltd., will amount to unauthorized use and shall be liable for penalty/prosecution© 2021 Mahindra & Mahindra Ltd.
89
14.1 EMS ECU POWER SUPPLY AND GROUND WIRE CHECKING
14.1.1 EMS ECU CIRCUIT SCHEMATIC
C 532K
18 1916
C 72_F
A9
EC-SP023
EC-SP022
C 72_H
B1
G 2
P 11
C 72_A 3
C 72_E A9
C 532K
80
11
11
C 459 F
C 459 M
C 405 M 4
G 1
C 472 F
40
C 472 M
40
C 405 F 4
C 144
59 126 113
P 2
C 144
65
C 144 66
F27
10A
F35
10A
INTERNAL
GND
R9-IGN
RELAY
IP
FUSE
BOX
ENGINE
COMP
FUSE
BOX
F42
60A
ENGINE
COMP
FUSE
BOX
EMS ECU DIESEL
BATT
SIG
IGN
CRANK
F20
40A
F6
5A
F46
5A
IP-143
G/R
IP-143-B
G/R
EC-143-DI
G/R
EC-4432-C-DI
R
EC-14432-DI
R
IP-7797
R
BN-1001
B
IP-1518
R/W
EC-1518
R/W
EC-165-DI
R
BP-100
R
EC-4432-A-DI
R/L
EC-160-DI
R/Y
BATTERY
C 144
136
C 144
137
ENG
COMP
FUSE
BOX
F1
15A
EC-162-A-DI
R/G
EC-162-B-DI
R/G
EC-1819-DI
R/Y
158
C 144
C 144
157
160161
R14-EMS ECU
MAIN RELAY
ENG COMP
FUSE BOX
EC-SP017-DI
EC-CSP001
EC-CSP002
EC-SP010
EC-163-DI
R
3
MAIN RLY
PWR 2
MAIN RLY
PWR 3
EC-1819-A-DI
R/Y
139
138
F2
10A
EC-161-DI
R/L
1
MAIN RLY
PWR 1
5
EC-1819-B-DI
R/Y
EC-162-DI
R/G
EC-165-B-DI
R
EC-165-A-DI
R
C 72_I
A10
C 72_I A9
IP
FUSE
BOX
F50
5A
G 5 1
EC-SP015
2 4 6
GND 1
GND 2 GND 3
EC-915-A-DI
B
EC-915-B-DI
B
B
EC-915-C-DI
EC-915-DI
B
77
POWERTRAIN CAN
60
CAN HIGH
CAN LOW
EC-1501
Y
EC-1502
G
IP-145-A
BR
C 102
4
3
C 102
2
5
IGNITION
SWITCH
P
T
IGNITION SWITCH KEYIN SW
KEY K1 K2STARTIGN
B +
ACC
ACC
START
IN
OUT
ON
LOCK
IP-1519
R
IP-1519-A
R
IP-1519-B
R
IP-SP044
EC-SP025
C 472 F
C 472 M
DIAGNOSTIC
CONNECTOR
5
5
8C 555
14
LIN
IP-4411
W
EC-4411-DI-B
W
EC-4411-DI
W
Diagnostic Manual
XUV700 (Diesel)
UICU
MAN-01065
OCT - 2021/Rev 1
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