Mahindra Maxximo Mini Van Vx 2012, Diagnostic Manual

Page: 109 / 274

Diagnostic Manual MAN-00183
MAXXIMO
MINIVAN
VX June 2012
/
Rev
1
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Mahindra Ltd.
109

Insert the fan relay in
its position

Turn ignition ON

Check voltage between
terminal 86 of fan relay
connector and battery
ground
Is the voltage 12
Volts?
YES
NO
Step 3

Turn ignition OFF

Fan relay REMOVED

ECU connector
DICONNECTED

Check continuity between
terminal 85 of fan relay
connector and terminal 72 of
ECU connector.

Turn ignition OFF

Fan Relay
DISCONNECTED

Check fuel pump fuse (15A)
& replace if necessary

Check the wiring harness
between terminal 86 of fan
relay connector and terminal
87 of the ECU relay for
continuity

Repair / Replace wiring
harness if necessary
Does continuity
exist?
YES NO
Go to Step 4

Examine the open circuit

Repair / replace wiring
harness
Step 2