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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P0340
CAMSHAFT SENSOR NO SIGNAL ERROR
CAMSHAFT (SEGMENT SPEED) SENSOR
Hall Effect camshaft position sensor senses the Top dead center (TDC) point of the # 1 cylinder in the
compression stroke ,which allows the ECU to determine when to start the injection. The trigger is
mounted in the exhaust camshaft
DTC INFORMATION
PROBABLE CAUSES OF FAILURE
NORMAL OPERATION
Ignition ON
During engine cranking , the output signal received from cam
shaft position sensor to ECU is within the range
DTC DETECTING CONDITIONS
Ignition ON
EMS ECU supply voltage 8-16V
While engine cranking,no valid signal from camshaft position
sensor
DTC REACTIONS
Engine check lamp continuously ON.
Engine will not start
If this failure occurs when the engine is running then engine
will keep on running
HEALING CONDITION
Ignition Off/On
Open/short cam shaft
position sensor circuit
Faulty cam shaft position
sensor.
Malfunctioning EMS ECU
83