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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P2228
SIGNAL RANGE CHECK FOR ENVIRONMENTAL PRESSURE SENSOR BELOW
MINIMUM LIMIT
.
ENVIRONMENT PRESSURE SENSOR
The atmospheric pressure sensor is located on the EMS ECU. The sensor provides the atmospheric
pressure value to the EMS ECU
DTC INFORMATION
PROBABLE CAUSES OF FAILURE
NORMAL OPERATION
Ignition ON
EMS ECU receives an output voltage signal from environment
pressure sensor and is within the range
.
DTC DETECTING CONDITIONS
Ignition ON
EMS ECU supply voltage 8-16V
The output voltage signal received from the environment
pressure sensor is lower than the minimum value.
DTC REACTIONS
OBD check lamp continuously ON.
EGR Switches OFF
HEALING CONDITION
Ignition Off/On
Faulty Environment Pressure
sensor
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