Diagnostic Manual (MBFM) MAN-00068-45
October 2009/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 Authorised Service Centre of Mahindra & Mahindra Ltd., will amount to unauthorized use and shall be liable for
penalty/prosecution© 2009 Mahindra & Mahindra Ltd.
Door Locking Output
Code Label
B 1019 Door lock output LSD output short to Ground/ open.
B 1020 Door lock output LSD output short to battery.
Description
Based on the inputs from the door switches, vehicle speed, ignition switch or the
command of lock received from the Remote the locking is actuatated by actuating the lock
relay.
If the vehicle speed crossed 10 Kmph then the doors will get automatically locked. While
the vehicle is being driven and the driver’s door is opened then it will automatically get
locked only if the vehicle speed comes below 5.
The error is registered when the MBFM notices that output to the relay is either SHORT
TO GROUND or SHORT TO BATTERY.
Block diagram
B 1019
B 1020
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