Mahindra Maxximo Mini Van Vx 2012 - Page 93

Diagnostic Manual MAN-00183
MAXXIMO MINIVAN VX June 2012/Rev 1
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Mahindra Ltd.
93
Step 4
 Ignition OFF
 Coolant temperature sensor
connector DISCONNECTED
 ECU connector
DISCONNECTED
 Check the continuity between
pin 1 of the coolant temperature
sensor connector and pin 33 of
the ECU connecto
r
Does continuity
exist?
N
O
 Ignition OFF
 Examine the open circuit
 Repair/replace the wiring
harness
 Clear the DTC and verify
YES
 Suspect ECU
 Contact TEKliner
Does continuity
exist?
NO
 Ignition OFF
 Examine the open circuit
of ground
 Repair/replace the wiring
harness
 Clear the DTC and verify
YES
 Ignition OFF
 Coolant temperature
sensor connector
DISCONNECTED
 ECU connector
DISCONNECTED
 Check the continuity
between pin 2 of coolant
temperature sensor and pin
11 of the ECU
Go to Step 6
Step 5