Plausibility Defect Between Cacdsp And Envp - Mahindra Quanto Ems Diagnostic Manual

DIAGNOSTIC MANUAL
QUANTO
P0069
NORMAL OPERATION

Ignition ON

When engine running ,the difference in absolute value of
atmospheric pressure and boost pressure is with in the limit
DTC DETECTING CONDITIONS

Ignition ON

EMS ECU supply voltage 8-16V

When engine running, the difference in absolute value of
atmospheric value and boost pressure is out of range.(>200
hpa)
DTC REACTIONS

Engine Check lamp continuously ON
HEALING CONDITION

Ignition Off/On
CORRECTIVE ACTION
If this DTC occurs along with P0641 , then refer the diagnostic procedure to clear P0641 .This DTC will
get cleared along with P0641
If this DTC occurs awithout P0641 , then suspect Environment pressure sensor (Inside EMS ECU)
malfunction . Replace EMS ECU and verify
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.
EMS

PLAUSIBILITY DEFECT BETWEEN CACDSP AND ENVP

DTC INFORMATION
MAN-00201
SEP 2012/Rev 1
PROBABLE CAUSES OF FAILURE

Sensor supply monitoring
error

Environment pressure
sensor malfunction (EMS
ECU)
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