Diagnostic Manual (MBFM) MAN-00068-64
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.
TPMS- Low battery/ transmit fault
Code Label
B 1049 TPMS – Front Left – Low battery / transmit fault.
B 1050 TPMS – Front Right – Low battery / transmit fault.
B 1051 TPMS – Rear right – Low battery / transmit fault.
B 1052 TPMS – Rear Left – Low battery / transmit fault
Description
The wheel sensors communicate with the controller (which is in the MBFM) using Radio
Frequency (RF) signal.
This error is registered when the MBFM notices that signal strength from any particular
sensor is either weak or signals being received are intermittent faulty
Corrective Action:
1. Replace the particular sensor ( the battery alone cannot be changed)
2. Clear the error and do the TPMS error.
3. Drive the vehicle and confirm that the error is not recreated. (Minimum speed of
25 Km/hr to be sustained for at least 2 minutes)
4. If the error is still present then please check for and RF interference if the vehicle
near to the suspect wheel.
B 1049
B 1050
B 1051
B 1052
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