Signal Range Check For Egr Feedback Sensor Above Maximum Limit - Mahindra Bolero Maxitruck Plus BS III 2013 Diagnostic Manual

DIAGNOSTIC MANUAL
P1406
EGR FEEDBACK SENSOR
The EGR valve actuation is controlled by EMS ECU thru EGR modulator .EGR feedback valve senses
the actual % opening of the EGR valve and sends to EMS ECU
.
NORMAL OPERATION

Ignition ON

The measured output signal of EGR feedback sensor is within
the range
DTC DETECTING CONDITIONS

Ignition ON

The measured output signal of EGR feedback sensor is above
the maximum range
DTC REACTIONS

MIL lamp will be continuously ON after 3 driving cycles

EGR switches OFF
HEALING CONDITION

Ignition Off/On
Ignition ON and OFF with engine running. Vehicle speed can be 0 kmph
*Driving Cycle -
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© 2013 Mahindra & Mahindra Ltd.
EMS

SIGNAL RANGE CHECK FOR EGR FEEDBACK SENSOR ABOVE MAXIMUM LIMIT

DTC INFORMATION
MAN-00226
MAY 2013/Rev 1
PROBABLE CAUSES OF FAILURE

Open EGR feedback sensor
ground wire

EGR feedback sensor supply
and signal wire short

Faulty EGR feedback sensor
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