Diagnostic Manual ( EMS) LCV MDI BSIII CRDe
Rev 01- Mar 14
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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 whole of the present
document, are prohibited without the prior written consent of 2014 Mahindra & Mahindra Ltd (Truck & Bus Division)
Camshaft Sensor
Description -
The 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
DTC Diagnostic item
P-0340
P-0341
Camshaft sensor no signal error
Camshaft sensor signal error
DTC detection condition Probable cause
Normal Operating condition
• When the engine is running, the Camshaft
Position sensor outputs a pulse signal.
• The ECU checks whether the pulse signal is
input
Malfunction
• Normal signal pattern has not been input for
cylinder identification from the camshaft
position sensor signal for 4 sec. (Engine
should be cranked to check this error)..
.
Reaction
• Engine will not start
• System lamp will be continuously on.
• Open or shorted
camshaft position
sensor circuit,
loose or wrong
connection.
• Camshaft Position
Sensor malfunction.
P 0340 – Camshaft sensor – no signal error.
If the signal strength is less then 3.5 V it will register as an error.
Possible causes : If the Signal circuit – goes to open / short and if the engine is
running then no reaction but the engine can not be started.
\
P0340
P0341
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