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© 2014 Mahindra & Mahindra Ltd.
CONTENTS
HOW TO USE THIS MANUAL…………………………………………………………………………………………………………03
OVERVIEW OF THE VEHICLE COMMUNICATION NETWORK……………………………………………………04
WARRANTY & OTHER INFORMATION………………………………………………………………………………………….06
KEY ASSIGNMENT GUIDELINE……………………………………………………………………………………………………….07
KEY ASSIGNMENT PROCESS………………………………………………………………………………………………………….08
EMS ECU REPLACEMENT ……………………………………………………………………………………………………………….09
IMMOBILISER ECU REPLACEMENT …………………………………………………………………………………………….10
LIST OF UNAVAILABLE SERVICES …………………………………………………………………………………………………11
INTERMITTENT PROBLEMS……………………………………………………………………………………………………………..11
INDEX OF DTC CODES……………………………………………………………………………………………………………………….16
USING DIAGNOSTIC TOOL ……………………………………………………………………………………………………………….71
TROUBLESHOOTING CHART ……………………………………………………………………………………………………………87
DIAGNOSTIC MANUAL
SCORPIO