Diagnostic Manual - SRS MAN-00081-24
Scorpio mHawk
January 2010/Rev 1
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 Authoirsed Service Centre of Mahindra & Mahindra Ltd., will amount
to unauthorized use and shall be liable for penalty/prosecution © 2010 Mahindra & Mahindra Ltd.
DTC STA
B1042 12
Error Code
Label
Code(DTC) Status(STA)
B1042 12 Battery out of range
Airbag warning lamp Status: ON.
Note: The Airbag ECU can work within a voltage range if 10.5 to 16V. If it goes out
of range, it will register this error. But it will not register error if the voltage goes
below the said limit momentarily as in case of cranking.
Probable Causes:
• Battery voltage falling below 10.5V
• Charging Voltage going Above 16V
Corrective Action:
• Check the OCV and charging voltage.
• If OCV is below 10.5V, try recharging the battery to bring back to healthy
condition.
• If not possible change the battery.
• If charging voltage is above 16V, check the charging system and rectify.
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