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.
`
STEP 4
Ignition OFF
EMS ECU wiring harness
connector (C4) DISCONNECTED
Water in fuel sensor wiring
harness connector (C38)
DISCONNECTED
Check the continuity between
pin 2 of the water in fuel sensor
wiring harness connector and
pin 25 of the EMS ECU wiring
harness connector
Is the continuity
exists?
Examine the open circuit in
water in fuel sensor signal wire
Replace the wiring harness
Clear the DTC and verify
STEP 5
Ignition OFF
EMS ECU wiring harness
connector (C4) DISCONNECTED
Water in fuel sensor wiring
harness connector (C38)
DISCONNECTED
Check the continuity between
pin 2 of the water in fuel sensor
wiring harness connector and
battery ground
Is the continuity
exists?
Examine the short circuit in
water in fuel sensor signal wire
Replace the wiring harness
Clear the DTC and verify
Suspect water in fuel sensor
malfunction
Replace the sensor with a new
one
Clear the DTC and verify
NO
YES
YES
NO
P 2265
286