
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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P0234
BOOST PRESSURE CONTROLLER DEVIATION BELOW MINIMUM LIMIT
DTC INFORMATION
PROBABLE CAUSES OF FAILURE
NORMAL OPERATION
Ignition ON
The permissible negative control deviation of the closed loop
boost pressure control is with in the limit
DTC DETECTING CONDITIONS
Ignition ON
EMS ECU supply voltage 8-16V
Negative control deviation of the closed loop boost pressure is
below the minimum limit.
DTC REACTIONS
EGR Shuts OFF
Engine Check lamp continuously ON
HEALING CONDITION
Ignition Off/On
Blocked vent hose of boost
pressure actuator
Faulty boost pressure
actuator
CORRECTIVE ACTION
Check for any blockage in vent hose of boost pressure actuatorand if found , rectify it
If the problem still exists , replace the boost pressure actauator with new one
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