
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
© 2014 Mahindra & Mahindra Ltd.
STEP 3: CHECK THE BATTERY VOLTAGE IN EMS ECU
NO
YES
GO TO STEP 4
Check the wiring for any
discontinuity/short to ground.
Replace/repair.
Ignition on.
EMS connector (C4-A) removed.
Check for battery voltage at pin number 71
EMS connector (C4-A).
Is battery voltage
available?
STEP 4: CHECK THE CONTINUITY B/W EMS RELAY AND EMS ECU
NO
YES
Ignition off.
EMS connector (C4)
removed.
Check continuity between
1, G4-C4:01
2, G4-C4:02
Make sure ground
connections and battery
terminals are clean.
Check the wiring for any
discontinuity/short to ground.
Replace/repair.
Ignition off.
EMS connector (C4) removed.
EMS relay removed.
Check continuity between
1, C78C:6-C4:06
2, C78C:6-C4:04 and
3, C78C:7-C4:50.
Are the wires
continuity?
DIAGNOSTIC MANUAL
SCORPIO
IMMOBILISER
MAN-00281
DEC 2014/Rev 1
67