Mahindra SCORPIO MAN-00277, Diagnostic Manual, Page: 28 / 53

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.
B1001-16

Ignition OFF

RPAS ECU wiring harness connector DISCONNECTED

Check the resistance between pin 23 of the RPAS ECU wiring harness connector and
battery ground
Is the value =∞Ω?

Examine the short circuit of RPAS
ECU FL-1181-B from ignition switch to
ground

Repair/replace the wiring harness

Clear the DTC and verify

Examine the battery positive and
negative cables for any loose
connection

Clear the DTC and verify
YES NO

Ignition OFF

RPAS ECU wiring harness connector/s DISCONNECTED

Check the resistance between pin 22 of the RPAS ECU wiring harness connector and
battery ground
Is the value < 1Ω?

Examine the open circuit of RPAS ECU
FL-909 wire

Repair/replace the wiring harness

Clear the DTC and verify

Suspect RPAS ECU

Replace RPAS ECU with a new one.

Check and verify for any new DTC’s
YES NO
STEP D – CHECK SHORT CIRCUIT OF RPAS ECU POWER SUPLY WIRE
STEP E – CHECK OPEN CIRCUIT OF RPAS ECU GROUND WIRE
DIAGNOSTIC MANUAL
SCORPIO
RPAS
MAN-00277
OCT 2014/Rev 1
28