DIAGNOSTIC MANUAL MAN-00201
QUANTO
EMS
SEP 2012/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 Authorized Service Centre of Mahindra & Mahindra Ltd.,
will amount to unauthorized use and shall be liable for penalty/prosecution
© 2012 Mahindra & Mahindra Ltd.
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P062B
ECU MONITORING ERROR FOR INJECTOR CUT OFF DEMAND
MONITORING COMMUNICATION: ICO MONITORING
Engine speed is continuosly monitored by EMS ECU.Whenever the engine speed goes above the maximum
threshold , injection driver stages gets disconnected in EMS ECU
DTC INFORMATION
PROBABLE CAUSES OF FAILURE
NORMAL OPERATION
Ignition ON
The engine speed is less than or equal to the maximum engine
speed in injection cut off monitoring
DTC DETECTING CONDITIONS
Ignition ON
EMS ECU supply voltage 8-16V
The engine speed exceeds the threshold speed in Injection cut
off monitoring and injection driver stage gets disconnected
DTC REACTIONS
Engine check lamp continuously ON.
EMS ECU Switches OFF
HEALING CONDITION
Ignition Off/On
Malfunctioning EMS ECU
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