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