Mahindra XUV 500 Diagnostic Manual page 247

DIAGNOSTIC MANUAL
Suspect EMS ECU malfunction
Replace EMS ECU with a new
one.
Check and verify for any new
DTC's
Go to STEP 10
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© 2011 Mahindra & Mahindra Ltd.
Ignition OFF
Accelerator pedal wiring
harness connector
DISCONNECTED
EMS ECU wiring harness
connector DISCONNECTED
Check the resistance between
pin 1 of accelerator pedal
wiring harness connector and
pin 40 of the EMS ECU wiring
harness connector
YES Is the value < 1Ω?
Ignition OFF
Accelerator pedal wiring
harness connector
DISCONNECTED
EMS ECU wiring harness
connector DISCONNECTED
Check the resistance between
pin 6 of accelerator pedal
wiring harness connector and
pin 60 of the EMS ECU wiring
harness connector
YES Is the value < 1Ω?
EMS
STEP 8
STEP 9
MAN-00152
OCT 2011/Rev 1
NO
Examine the open circuit of
accelerator pedal sensor 2
power wire
Repair/replace the wiring
harness
Clear the DTC and verify
NO
Examine the open circuit of
accelerator pedal sensor 1
signal wire
Repair/replace the wiring
harness
Clear the DTC and verify
246