How To Use This Manual - Mahindra Genio DC BS-III Diagnostic Manual

Diagnostic Manual
Genio DC - BS III & BS IV

How to Use this manual

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This is a combined Immobiliser diagnostic manual for GENIO SC as well as DC models.
The manual is divided in to 2 parts. The first part outlines the procedure to be followed
when any of the components, viz Keys, EMS ECU or Immobilser ECU (ICU), needs to be
replaced. The second part outlines the trouble shooting process.
The following is the structure of the Diagnostic Manual (Trouble shooting process) –
•
Combination of Error Codes
•
Reason
•
Check lamp status
•
Vehicle Behavior
•
Probable Cause
•
Trouble shooting steps
The DTCs for Immobilser are generated at the ICU as well as at the Engine Management
System(EMS) ECU. Hence it is essential that after looking at the DTC at ICU, the DTC at
the EMS ECU should also be checked. Based on the combination of DTCs, the possible
causes and the corrective actions to be taken.
It is also essential to clear the DTCs in both ICU and EMS ECU. The diagnostic manual
should always be used along with the vehicle's wiring manual (MAN – 00137).
All copyrights reserved by
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 or whole of the
present document, are prohibited without the prior written consent of
(Immobiliser)
Mahindra & Mahindra Ltd.
4
MAN-00138-
August 2011/Rev 1