DIAGNOSTIC MANUAL MAN-00201
QUANTO
EMS
SEP 2012/Rev 1
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
© 2012 Mahindra & Mahindra Ltd.
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EMS ECU PIN DETAILS
ECU
Connector
Pin no
Function
Connected To
Pin no
1 GROUND
GROUND
G4
2 GROUND
GROUND
G4
3
POWER HIGH SIDE
INJECTOR 1 - INJECTOR 4
1
4 POWER
MAIN
RELAY
87
5
POWER HIGH SIDE
INJECTOR 2 – INJECTOR 3
1
6 POWER
MAIN
RELAY
87
7
POWER LOW SIDE
INJECTOR 4
2
10 POWER
CLUTCH
SENSOR
1
11 GROUND COOLANT
TEMPERATURE
SENSOR
2
12
SIGNAL
FUEL TEMP SENSOR
1
16
POWER
VEHICLE SPEED SENSOR
1
18 POWER ACCELERATOR PEDAL MODULE 1
2
20
SIGNAL
AC PRESSURE SWITCH
4
22
SIGNAL
VEHICLE SPEED SENSOR
3
23
SIGNAL
CLUTCH SENSOR 10% Signal
2
24 SIGNAL
REDUNDANT
BRAKE
SWITCH
4
25
SIGNAL
WATER IN FUEL SENSOR
2
29
POWER LOW SIDE
INJECTOR 3
2
30 GROUND
CRANKSHAFT
SENSOR
3
31 SIGNAL
HFM
SENSOR
5
32
POWER
RAIL PRESSURE SENSOR
3
33 SIGNAL COOLANT
TEMPERATURE
SENSOR
1
34
GROUND
FUEL TEMPERATURE SENSOR
2
35
POWER
BOOST PRESSURE SENSOR
1
40 POWER ACCELERATOR PEDAL MODULE 2
1
41
SIGNAL
CLUTCH SENSOR 90% Signal
4
42
SIGNAL
T50 SWITCH INPUT
T50
44
GROUND
CAM SHAFT SENSOR
1
45
POWER
CAM SHAFT SENSOR
3
46
SIGNAL
CAM SHAFT SENSOR
2
49 GROUND
EGR
ACTUATOR
1
50 SIGNAL
MAIN
RELAY
85
51
POWER LOW SIDE
INJECTOR 2
2
52
SIGNAL (Positive)
CRANK SHAFT SENSOR
1
53 GROUND
HFM
SENSOR
1
54
SIGNAL
RAIL PRESSURE SENSOR
2
55
GROUND
VEHICLE SPEED SENSOR
2
56
SIGNAL
BOOST PRESSURE SENSOR
3
6