Mahindra Bolero Maxitruck Plus BS III 2013 Diagnostic Manual page 30

DIAGNOSTIC MANUAL
P1630
EEPROM MONITORING
EEPROM (Electrically Erasable Programmable Read Only Memory) is a storage device inside the EMS
ECU. EEPROM can be flashed , read and written
NORMAL OPERATION

Ignition ON

EEPROM can be flashed, read & written
DTC DETECTING CONDITIONS

Ignition ON

EMS ECU supply voltage 8-16V

The block cannot be written more than 3 times from the
EEPROM
DTC REACTIONS

Engine check lamp continuously ON.

EMS ECU Switches OFF
HEALING CONDITION

Ignition Off/On
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© 2013 Mahindra & Mahindra Ltd.
EMS
DTC INFORMATION
ECU EEPROM ERROR
PROBABLE CAUSES OF FAILURE
 Malfunctioning EMS ECU
MAN-00226
MAY 2013/Rev 1
29