Mahindra Bolero Maxitruck Plus BS III 2013 Diagnostic Manual page 179

DIAGNOSTIC MANUAL
STEP 5
Remove the main relay
Check the continuity between
pin 87 of the main relay seating
on the connector and pin 6 of
the EMS ECU wiring harness
connector
Check the continuity between
pin 87 of the main relay seating
on the connector and pin 4 of
the EMS ECU wiring harness
connector
Check the continuity between
pin 85 of the main relay
seating on the connector and
pin 50 of the EMS ECU wiring
harness connector
Go to STEP 6
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© 2013 Mahindra & Mahindra Ltd.
EMS
STEP 4
Remove the main relay
Check the continuity between
pin 87 of the main relay
seating on the connector and
battery ground
Check the continuity between
pin 85 of the main relay
seating on the connector and
battery ground
Is the continuity
exists?
Is the continuity
exists?
MAN-00226
MAY 2013/Rev 1
P 068A
P 068B
Examine the short to ground in
main relay to EMS ECU wiring
circuit
Replace the wiring harness
Clear the DTC and verify
Examine the open circuit in
main relay to EMS ECU wiring
circuit
Replace the wiring harness
Clear the DTC and verify
178