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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STEP 4
Ignition OFF
EMS ECU wiring harness
connector (C4) DISCONNECTED
Brake switch wiring harness
connector(C112) DISCONNECTED
Check the continuity between
pin 4 of the brake switch wiring
harness connector and battery
ground
Check the continuity between
pin 2 of the brake switch wiring
harness connector and battery
ground
Is the continuity
exists?
Examine the short circuit in
brake switch signal wires to
ground
Replace the wiring harness
Clear the DTC and verify
Ignition OFF
EMS ECU wiring harness
connector (C4) DISCONNECTED
Brake switch wiring harness
connector(C112) DISCONNECTED
Check the continuity between
pin 4 and pin 2 of the brake
switch wiring harness connector
STEP 5
Is the continuity
exists?
Examine the short circuit
between brake switch signal
wires
Replace the wiring harness
Clear the DTC and verify
Suspect faulty brake switch
Replace the switch with a new
one
Clear the DTC and verify
YES
NO
YES
NO
P 0504
268