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.
`
P268C
CYLINDER 1 INJECTOR ADJUSTMENT CODE INCORRECT ERROR.
INJECTOR IQA MONITORING
IQA monitoring monitors the missing or faulty programming of individual IQA values and registers an
error if it is missing or faulty
DTC INFORMATION
PROBABLE CAUSES OF FAILURE
NORMAL OPERATION
Ignition ON
ECU monitors the checksum of cylinder 1 IQA code and is
within the range
DTC DETECTING CONDITIONS
Ignition ON
EMS ECU supply voltage 8-16V
No cylinder 1 IQA code read by EEPROM
The checksum of cylinder 1 IQA code is not correct
DTC REACTIONS
Engine check lamp continuously ON.
Cylinder 1 injector adjustment will not happen
HEALING CONDITION
Ignition Off/On
Cylinder 1 IQA code not
written
Cylinder 1 IQA code
wrongly written
Faulty EMS ECU
114