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DIAGNOSTIC MANUAL
STEP 2
Ignition OFF
Battery negative
DISCONNECTED
Wait for one minute
Passenger Thorax airbag wiring
harness connector
DISCONNECTED
SRS ECU wiring harness
connector/s DISCONNECTED
Battery negative CONNECTED
Ignition ON
Check the voltage between pin
B17 of the SRS ECU wiring
harness connector and battery
ground
Check the voltage between pin
B18 of the SRS ECU wiring
harness connector and battery
ground
Suspect SRS ECU
Replace SRS ECU with a new
one.
Check and verify for any new
DTC's
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© 2011 Mahindra & Mahindra Ltd.
Connect the smart tester
Turn the ignition ON
Initialise the diagnostic tool
Record the DTC and clear
Turn ignition OFF
Turn ignition ON
Wait for few seconds
Verify if B10E1 is present?
YES
Is B10E1 present?
YES
Is the value=0V?
SRS
STEP 1
MAN-00156
OCT 2011/Rev 1
NO
Intermittent problem exists
Refer the intermittent problem
inspection procedure
NO
Replace the wiring harness
Clear the DTC and verify
141
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