Sensor Supply Voltage1 Monitoring Error; Sensor Supply Voltage 1 Monitoring - Mahindra Quanto Ems Diagnostic Manual

DIAGNOSTIC MANUAL
QUANTO
P0641

SENSOR SUPPLY VOLTAGE 1 MONITORING

EMS ECU monitors the reference voltage of the Boost pressure sensor ,Rail pressure sensor,Clutch
sensor,Vehicle speed sensor and Camshaft sensor and registers a DTC if the voltage is not within the
range.
NORMAL OPERATION

Ignition ON

EMS ECU monitors the reference voltage of the Boost pressure
sensor ,Rail pressure sensor,Clutch sensor,Vehicle speed sensor
and Camshaft sensor and are within the range
DTC DETECTING CONDITIONS

Ignition ON

EMS ECU supply voltage 8-16V

The sensor supply voltage of Boost pressure sensor ,Rail
pressure sensor,Clutch sensor,Vehicle speed sensor and
Camshaft sensor are out of the range
DTC REACTIONS

Engine Check lamp continuously ON

Engine will not start
HEALING CONDITION

Ignition Off/On
CONNECTOR INFORMATION
CONNECTOR NO CONNECTOR DESCRIPTION
C4
C201
C33
C339 Boost Pressure Sensor
C250
C24
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

SENSOR SUPPLY VOLTAGE1 MONITORING ERROR

DTC INFORMATION
EMS ECU
Vehicle Speed Sensor
Rail Pressure Sensor
Clutch Sensor
Camshaft Sensor
PROBABLE CAUSES OF FAILURE

Short to ground /battery of
supply wire of Boost
pressure sensor ,Rail
pressure sensor,Clutch
sensor,Vehicle speed
sensor and Camshaft
sensor

Faulty sensor/s (above
listed)
PIN NO
45 Camshaft Sensor Power
16 Vehicle Speed Sensor Power
32 Rail Pressure Sensor Power
35 Boost Pressure Sensor Power
10 Clutch Sensor Power
1
3
1
1
3
MAN-00201
SEP 2012/Rev 1
FUNCTION
Power
Power
Power
Power
Power
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