Mahindra Maxximo Mini Van Vx 2012, Diagnostic Manual

Page: 92 / 274

Diagnostic Manual MAN-00183
MAXXIMO
MINIVAN
VX June 2012
/
Rev
1
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© 2012 Mahindra &
Mahindra Ltd.
92
Step 1
 Ignition OFF
 Coolant temperature sensor
connector DISCONNECTED

ECU connector CONNECTED
 Check the continuity between
pin 2 and pin 1 of the coolant
temperature sensor
YES
Does continuity
exist?
 Ignition OFF
 Examine the short to
ground
 Repair/replace the
wiring harness

Clear the DTC and
verify
Go to Step 4
Step 3
NO

Connect the smart tester
 Turn the ignition ON
 Initialize the diagnostic tool
 Record the error codes and clear
 Turn ignition OFF
 Turn ignition ON
 Verify if P 0118 or P 0117 is
present
 Clear the DTC and verify
Is P 0118 or P0117
present?
NO
YES
 Turn ignition OFF
 Coolant temperature sensor
connector
DISCONNECTED
 ECU connector
CONNECTED

Turn ignition ON
 Measure the voltage
between pin 1 and battery
negative
Is voltage 3.5V
to
6.5V?
Step 2
Go to Step 5
YES NO