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Mahindra SCORPIO 2014 Diagnostic Manual Download Page 60

 
 

 

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.

 

 

 

 

 

Is the value 

=∞Ω?

GO TO STEP 25 

Ignition OFF

Check the resistance between  pin 14  of the DLC connector and 
battery ground

Intermittent problem exists

Refer the intermittent problem 
inspection procedure

YES

NO

 

 

Is the value 

=∞Ω?

GO TO STEP 26 

Ignition OFF

EMS ECU wiring harness connector DISCONNECTED

Check the resistance between  pin 14  of the DLC connector and 
battery ground

Suspect internal short in EMS 
ECU

Replace the EMS ECU with a 
new one

Check  and confirm that  ECU’s 
are able to communicate with 
the  diagnostic tool 

YES

NO

 

STEP 24– CHECK SHORT CIRCUIT IN CAN LOW 

 

STEP 25– CHECK INTERNAL  SHORT TO GROUND IN CAN LOW OF EMS ECU

 

DIAGNOSTIC MANUAL 

SCORPIO

IMMOBILISER

MAN-00281 

DEC 2014/Rev 1

60

Summary of Contents for SCORPIO 2014

Page 1: ...DIAGNOSTIC MANUAL IMMOBILISER SCORPIO mHAWK m2DiCR S10 S8 S6 S6 S4 S2 MAN 00281 REVISION 1 DEC 2014 Published by Service Engineering Technical Hub THE NEW GENERATION NOTHING ELSE WILL DO ...

Page 2: ...ndra 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 ASS...

Page 3: ...c manual for all variants of SCORPIO mHAWK and m2DiCR The manual is divided in to two parts The first part outlines the procedure to be followed when any of the components viz keys EMS ECU or immobiliser ECU ICU needs to be replaced The seconds part outlines the trouble shooting process The following is the structure of the Immobiliser Diagnostic Manual Combination of error codes Reason Check lamp...

Page 4: ...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 Mahindr...

Page 5: ...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 ABBREVIATIONS EMS Engine Management System ABS Antilock Braking System MBFM Mahindra Body Function Module IC Instrument Cluster SRS Supplementary Restraint System IS I...

Page 6: ...ahindra Mahindra Ltd WARRANTY OTHER INFORMATION Replacement of any of the EMS ECU or ICU controller requires approval of the TEKline Ensure that a TAR is raised in the TEKnet website for approval While raising a warranty claim the TAR no should be quoted on the warranty claim Only a trained and certified CoTEK can raise a TAR in TEKnet website RECOMMENDED TROUBLE SHOOTING PROCESS Customer complain...

Page 7: ...ment 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 KEY ASSIGNMENT GUIDELINE Note only two keys vehicle possible at any point of time Duplicate key should be ordered after customer verification by the dealer Fill up the DKP format duplicat...

Page 8: ...able for penalty prosecution 2014 Mahindra Mahindra Ltd KEY ASSIGNMENT PROCESS Whenever the key is replaced and if the vehicle is with keyless entry then the remote learning has to be performed Key Request Customer Verification Key Order Order new key using the Duplicate Key Request DKR process TPK1 Select Key Programming SMART tester will generate Tool Programming Key 1 Valid for 48 hours Raise a...

Page 9: ...r penalty prosecution 2014 Mahindra Mahindra Ltd EMS ECU REPLACEMENT For EMS dataset flashing procedure refer to EMS diagnostic manual Order for blank ECU FLash the ECU using the Flash tool with the correct VIN no and the correct dataset Do the ECU assignment process TPK1 Select EMS ECU Programming SMART tester will generate code Valid for 48 hours Raise a TAR along with Tool Programming Key 1 TPK...

Page 10: ...Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd IMMOBILIZER ECU ICU REPLACEMENT Order for blank Immobilizer ECU Do the Immobilizer ECU assignment process TPK1 Select Immobiliser ECU programming SMART tester will generate code Valid for 48 hours Raise a TAR along with Tool Programming Key 1 TPK1 generated from SMART tester ASC1 TEKline will...

Page 11: ...AVAILABLE SERVICES The following actions are not possible 1 Replacement of EMS ECU when both keys are not available 2 Replacement of Immobilizer ECU ICU when both keys are not available 3 Replacement of EMS ECU and Immobilizer ECU ICU when both keys are not available 4 Simultaneous replacement of EMS ECU and ICU Contact TEKline for any advice assistance INTERMITTENT PROBLEMS Check the following fo...

Page 12: ...s 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 INDEX OF DTCS mHAWK ERROR CODES IN ICU Code Label P8040 Transponder Missing No Transponder P8041 Invalid Transponder P8042 Wrong Transponder P8043 No Transponder is Learnt P8044 No ...

Page 13: ...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 INDEX OF DTCS m2DiCR ERROR CODES IN ICU Code Label P8040 Transponder Missing No Transponder P8041 Invalid Transponder P8042 Wr...

Page 14: ... 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 ERROR CODES IN EMS Code Label P1832 Authentication Failed Immobilized Condition P183E Immobilizer related EEPROM Error P1833 F result...

Page 15: ...ice Centre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Error codes come in combinations and each combination has its own interpretation which is given in the following pages according to priority At any time if there are more codes than any combination given below the first combination to be attended will be the on...

Page 16: ...4 Mahindra Mahindra Ltd Combination 1 Page ICU EMS 21 Code Description Code Description P8040 Transponder Missing No Transponder P1832 Immobilizer Authentication Failed P183F No ICU Response Combination 2 Page ICU EMS 23 Code Description Code Description P8041 Invalid Transponder P1832 Immobilizer Authentication Failed P183F No ICU Response Combination 3 Page ICU EMS 25 Code Description Code Descr...

Page 17: ...alty prosecution 2014 Mahindra Mahindra Ltd Combination 6 Page ICU EMS 31 Code Description Code Description P8044 No ECM Challenge Combination 7 Page ICU EMS 33 Code Description Code Description P804A Negative Acknowledgement P1832 Immobilizer Authentication Failed P8045 ECM Authentication Failed Combination 8 Page ICU EMS 36 Code Description Code Description P8048 F mismatch P1832 Immobilizer Aut...

Page 18: ...T Combination 1 Page ICU EMS 21 Code Description Code Description P8040 Transponder Missing No Transponder P1832 Immobilizer Authentication Failed P183F No ICU Response U1417 Immo Message Content Failure Combination 2 Page ICU EMS 23 Code Description Code Description P8041 Invalid Transponder P1832 Immobilizer Authentication Failed P183F No ICU Response U1417 Immo Message Content Failure Combinati...

Page 19: ...d use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 6 Page ICU EMS 31 Code Description Code Description P8044 No ECM Challenge Combination 7 Page ICU EMS 33 Code Description Code Description P8045 ECM Authentication Failed P1832 Immobilizer Authentication Failed P1834 G result mismatch Combination 8 Page ICU EMS 36 Code Description Code Description P8048 F mism...

Page 20: ...liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 11 ICU EMS 42 Code Description Code Description P804A Negative Acknowledgement Combination 12 PAGE ICU EMS 43 Code Description Code Description P804A Negative Acknowledgement P1832 Immobilizer Authentication Failed P8048 F mismatch P1833 F result mismatch Signature Mismatch Combination 13 PAGE ICU EMS 44 Code Description Code De...

Page 21: ...re of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 1 ICU EMS Code Description Code Description P8040 Transponder Missing No Transponder P1832 Immobilizer Authentication Failed P183F No ICU Response U1417 Immo Message Content Failure exclusively applicable for m2DiCR variant only DTC INFORMATION PROBABLE CAU...

Page 22: ...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 DIAGNOSTIC PROCEDURE STEP 1 Try Starting the vehicle with second Key Is ...

Page 23: ...tre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 2 ICU EMS Code Description Code Description P8041 Invalid Transponder P1832 Immobilizer Authentication Failed P183F No ICU Response U1417 Immo Message Content Failure exclusively applicable for m2DiCR variant only DTC INFORMATION PROBABLE CAUSES OF FAILURE...

Page 24: ...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 DIAGNOSTIC PROCEDURE STEP 1 Try Starting the vehicle with second Key Is ...

Page 25: ...indra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 3 ICU EMS Code Description Code Description P8042 Wrong Transponder P1832 Immobilizer Authentication Failed P183F No ICU Response U1417 Immo Message Content Failure exclusively applicable for m2DiCR variant only DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPER...

Page 26: ...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 DIAGNOSTIC PROCEDURE STEP 1 Try Starting the vehicle with second Key Is ...

Page 27: ...ill amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 4 ICU EMS Code Description Code Description P8043 No Transponder is Learnt P1832 Immobilizer Authentication Failed P183F No ICU Response U1417 Immo Message Content Failure exclusively applicable for m2DiCR variant only DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignitio...

Page 28: ...f Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 5 ICU EMS Code Description Code Description P8044 No ECM Challenge P1832 Immobilizer Authentication Failed P183F No ICU Response DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle starts DTC DETEC...

Page 29: ...el 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 DIAGNOSTIC PROCEDURE STEP A STARTING BEFORE COMPLETION OF AFTER RUN Turn off the ignition for 2 minutes Try starting the vehicle Is it Starting GO TO STEP B The immobilisation could be because of starting attempt before after run finish...

Page 30: ...se 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 STEP C CHECK CAN CIRCUIT Check CAN circuit according to the procedure given in the end of the manual Appendix 1 Is CAN circuit OK Rectify the the defect identified in CAN c...

Page 31: ...t the Authorized Service Centre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 6 ICU EMS Code Description Code Description P8044 No ECM Challenge DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle starts DTC DETECTING CONDITIONS This combinat...

Page 32: ...he Authorized Service Centre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd DIAGNOSTIC PROCEDURE STEP A CHECK CAN CIRCUIT Check CAN circuit according to the procedure given in the end of the manual Appendix 1 Is The CAN circuit OK Rectify the the defect identified in CAN circuit GO TO STEP B NO YES STEP B CHECK EMS EC...

Page 33: ...e liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 7 ICU EMS Code Description Code Description P804A Negative Acknowledgement P1832 Immobilizer Authentication Failed P8045 ECM Authentication Failed exclusively applicable for mHAWK variants only P1834 G result mismatch exclusively applicable for m2DiCR variant only DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ign...

Page 34: ...ny 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 DIAGNOSTIC PROCEDURE STEP A CHECK OPEN OR SHORT IN CAN CIRCUIT Check CAN circuit according to the procedure given in the end of the manual Appendix 1 Is The CAN circuit OK Rectify the the defect i...

Page 35: ...ut 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 STEP C CHECK ICU POWER AND GROUND SUPPLY WIRE Check the power and ground supply to ICU according to Procedure App...

Page 36: ...liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 8 ICU EMS Code Description Code Description P8048 F mismatch P1832 Immobilizer Authentication Failed P8045 ECM Authentication Failed exclusively applicable for mHAWK variants only P1833 F result mismatch Signature Mismatch exclusively applicable for m2DiCR variant only DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION ...

Page 37: ... 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 DIAGNOSTIC PROCEDURE STEP A CHECK CAN CIRCUIT Check CAN circuit according to the procedure given in the end of the manual Appendix 1 Is The CAN circuit OK Rectify the the defect identified in CA...

Page 38: ...out 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 STEP C CHECK IC POWER AND GROUND SUPPLY WIRE Check the power and ground supply to ICU according to Procedure App...

Page 39: ...tion 2014 Mahindra Mahindra Ltd Combination 9 ICU EMS Code Description Code Description P8049 No ECM Acknowledgement P1832 Immobilizer Authentication Failed exclusively applicable for mHAWK variant only P8045 ECM Authentication Failed exclusively applicable for mHAWK variants only DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle st...

Page 40: ...indra Ltd Combination 10 ICU EMS Code Description Code Description P8049 No ECM Acknowledgement exclusively applicable for m2DiCR variant only P1832 Immobilizer Authentication Failed P8048 F mismatch exclusively applicable for m2DiCR variant only P183F No ICU Response exclusively applicable for mHAWK variants only P1833 F result mismatch Signature Mismatch exclusively applicable for m2DiCR variant...

Page 41: ... 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 DIAGNOSTIC PROCEDURE NO YES Check the power and ground supply to EMS according to Procedure ...

Page 42: ...ized Service Centre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 11 ICU EMS Code Description Code Description P804A Negative Acknowledgement DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle starts DTC DETECTING CONDITIONS This combination...

Page 43: ...y prosecution 2014 Mahindra Mahindra Ltd Combination 12 ICU EMS Code Description Code Description P804A Negative Acknowledgement P1832 Immobilizer Authentication Failed P8048 F mismatch P1833 F result mismatch Signature Mismatch DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle starts DTC DETECTING CONDITIONS This combination is reg...

Page 44: ...dra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 13 ICU EMS Code Description Code Description P1832 Immobilizer Authentication Failed P183F No response from ICU U1117 Immobilizer Node absent DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle starts DTC...

Page 45: ... 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 DIAGNOSTIC PROCEDURE NO YES Check the power and ground supply to EMS according to Procedure ...

Page 46: ...or penalty prosecution 2014 Mahindra Mahindra Ltd Combination 14 ICU EMS Code Description Code Description P8044 No ECM Challenge P183E Immobilizer related EEPROM Error P0633 Immobilizer not programmed DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle starts DTC DETECTING CONDITIONS This combination can be observed when the EMS ECU ...

Page 47: ...a Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Combination 15 ICU EMS Code Description Code Description P8044 No ECM Challenge P183E Immobilizer related EEPROM Error DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON After successful authentication the vehicle starts DTC DETECTING CONDITIONS This combinatio...

Page 48: ...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 Appendix 1 CHECKING CAN CIRCUIT Is the value 60 5 Ω GO TO STEP 2 Ignition OFF Check the resistance between p...

Page 49: ... be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Is the value 120 5 Ω GO TO STEP 3 Ignition OFF Terminal resistor wiring harness connector DISCONNECTED Check the resistance between pin 14 and pin 6 of the DLC connector Suspect internal short in Terminal resistor Replace the Terminal resistor with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool Y...

Page 50: ...secution 2014 Mahindra Mahindra Ltd Is the value 60 5 Ω GO TO STEP 5 Ignition OFF ABS ECU wiring harness connector DISCONNECTED Check the resistance between pin 14 and pin 6 of the DLC connector Suspect internal short in ABS ECU Replace the ABS ECU with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool NO YES Is the value 60 5 Ω GO TO STEP 6 Ignition OFF AIRBA...

Page 51: ...ty prosecution 2014 Mahindra Mahindra Ltd Is the value 60 5 Ω GO TO STEP 7 Ignition OFF HVAC ECU wiring harness connector DISCONNECTED Check the resistance between pin 14 and pin 6 of the DLC connector Suspect internal short in HVAC ECU Replace the HVAC ECU with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool NO YES Is the value 60 5 Ω GO TO STEP 8 Ignition ...

Page 52: ...d Is the value 60 5 Ω GO TO STEP 9 Ignition OFF MBFM wiring harness connector DISCONNECTED Check the resistance between pin 14 and pin 6 of the DLC connector Suspect internal short in MBFM Replace the MBFM with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool NO YES Is the value 60 5 Ω GO TO STEP 10 Ignition OFF IMMOBILISER wiring harness connector DISCONNECT...

Page 53: ...le for penalty prosecution 2014 Mahindra Mahindra Ltd Is the value 60 5 Ω GO TO STEP 11 Ignition OFF IC wiring harness connector DISCONNECTED Check the resistance between pin 14 and pin 6 of the DLC connector Suspect internal short in IC Replace the IC with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool NO YES Is the value 60 5 Ω GO TO STEP 12 Ignition OFF ...

Page 54: ...on 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 13 Ignition OFF Check the resistance between pin 14 and pin 16 of the DLC Connector Examine the short circuit of CAN LOW and battery positive Replace the wiring harness Check and confirm that ECU s are able to communicate with the diagnostic tool NO YES Is the value Ω Examine the short circuit of CAN LOW AND CAN HIGH wires Replace the wiring ...

Page 55: ...zed Service Centre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 15 Ignition OFF Check the resistance between pin 6 of the DLC connector and battery ground GO TO STEP 24 YES NO Is the value Ω GO TO STEP 16 Ignition OFF EMS ECU wiring harness connector DISCONNECTED Check the resistance betwee...

Page 56: ...y prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 17 Ignition OFF ABS ECU wiring harness connector DISCONNECTED Check the resistance between pin 6 of the DLC connector and battery ground Suspect internal short in ABS ECU Replace the ABS ECU with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω GO TO STEP 18 Ignition OFF ...

Page 57: ...penalty prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 19 Ignition OFF HVAC ECU wiring harness connector DISCONNECTED Check the resistance between pin 6 of the DLC connector and battery ground Suspect internal short in HVAC ECU Replace the HVAC ECU with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω GO TO STEP 20 Igni...

Page 58: ...y prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 21 Ignition OFF MBFM wiring harness connector DISCONNECTED Check the resistance between pin 6 of the DLC connector and battery ground Suspect internal short in MBFM Replace the MBFM with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω GO TO STEP 22 Ignition OFF IMMOBILIS...

Page 59: ...Ignition OFF IC wiring harness connector DISCONNECTED Check the resistance between pin 6 of the DLC connector and battery ground Suspect internal short in IC Replace the IC with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω Examine the short circuit of CAN HIGH wire and battery ground Replace the wiring harness Check and confirm that ...

Page 60: ...ahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 25 Ignition OFF Check the resistance between pin 14 of the DLC connector and battery ground Intermittent problem exists Refer the intermittent problem inspection procedure YES NO Is the value Ω GO TO STEP 26 Ignition OFF EMS ECU wiring harness connector DISCO...

Page 61: ...y prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 27 Ignition OFF ABS ECU wiring harness connector DISCONNECTED Check the resistance between pin 14 of the DLC connector and battery ground Suspect internal short in ABS ECU Replace the ABS ECU with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω GO TO STEP 28 Ignition OFF...

Page 62: ...penalty prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 29 Ignition OFF HVAC ECU wiring harness connector DISCONNECTED Check the resistance between pin 14 of the DLC connector and battery ground Suspect internal short in HVAC ECU Replace the HVAC ECU with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω GO TO STEP 30 Ign...

Page 63: ...nalty prosecution 2014 Mahindra Mahindra Ltd Is the value Ω GO TO STEP 31 Ignition OFF MBFM wiring harness connector DISCONNECTED Check the resistance between pin 14 of the DLC connector and battery ground Suspect internal short in MBFM Replace the MBFM with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω GO TO STEP 32 Ignition OFF IMMO...

Page 64: ... Ignition OFF IC wiring harness connector DISCONNECTED Check the resistance between pin 14 of the DLC connector and battery ground Suspect internal short in IC Replace the IC with a new one Check and confirm that ECU s are able to communicate with the diagnostic tool YES NO Is the value Ω Examine the short circuit of CAN LOW wire and battery ground Replace the wiring harness Check and confirm the ...

Page 65: ...factured 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 Lt...

Page 66: ...e 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 STEP 1 CHECK THE FUSES NO YES GO TO STEP 2 Replace the blown fuses Check the fuses F2 F5 F43 F46 Are all the fuses 0k STEP 2 CHECK THE BATTERY VOLTAGE IN EMS RELAY NO YE...

Page 67: ...ed use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd STEP 3 CHECK THE BATTERY VOLTAGE IN EMS ECU NO YES GO TO STEP 4 Check the wiring for any discontinuity short to ground Replace repair Ignition on EMS connector C4 A removed Check for battery voltage at pin number 71 EMS connector C4 A Is battery voltage available STEP 4 CHECK THE CONTINUITY B W EMS RELAY AND EMS ECU NO Y...

Page 68: ...ctured 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 ...

Page 69: ...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 STEP A CHECK THE FUSES NO YES GO TO STEP B Replace the blown fuses Check the fuses F2 F4 F5 F53 F46 Are all the fuses Good STEP B CHECK BATTERY VOLTAGE IN ICU BATTERY SUPPLY W...

Page 70: ... 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 STEP C CHECK BATTERY VOLTAGE IN ICU IGNITION SUPPLY WIRE NO YES Ignition off ICU connector C251 removed Check continuity between 1 G4 C251 4 Make sure ground connections and ...

Page 71: ...hout 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 HOW TO USE THE DIAGNOSTIC TOOL Home Screen Use Mahindra Vehicle Security System V5 for Scorpio To start EMS ICU...

Page 72: ... 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 Checking DTCs 1 After clicking on C...

Page 73: ...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 2 After selecting GARUDA the below w...

Page 74: ...rohibited 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 3 After selecting Read EMS Error Codes the below window will appear Similar window will come up fo...

Page 75: ...n 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 High Security Programming 1 After selecting Hig...

Page 76: ... 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 2 After clicking start ...

Page 77: ...cument 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 3 After selecting GARUDA the below window will appear To create a new session to gener...

Page 78: ...ole 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 CREATING NEW SESSION TO GENERATE TPK1 1 After selecting the above...

Page 79: ... 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 2 After selecting entering dealer code the below window will appear ...

Page 80: ...nt 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 3 After selecting operation the below window will appear In case of key assignment the combinations to be chosen are as follows To erase an...

Page 81: ...tten 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 4 After selecting the number of old keys the below window will appear The tool will guide you through further procedure Follow th...

Page 82: ...ten 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 SENDING TPK1 TPK2 TO TEKLINE At the end of the procedure the tool will generate a file XXXXXXXXXXXXXX tpk1 in the location C codes...

Page 83: ...t 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 HOW TO IDENTIFY TPK1 TPK2 The name of the TPK1 or TPK2 file generated carries a bunch of information as given below MA1YE2JEKA6H50005_K295 t...

Page 84: ...en 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 Adding ASC1 or ASC2 to an existing session Download the file XXXXXXXXXXX asc1 XXXXXXXXXX asc2 received from the TEKline and save it...

Page 85: ...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 The following window will open up Follow the instructions coming up in the window Until TPK2 is generated if entering ASC1 Until the assignmen...

Page 86: ...re of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd CHECKING SESSION DETAILS After selecting Check Session Details on the home screen the following window will appear Session ID running serial number for the assignment procedure from the beginning of installation of tool Vin number of the vehicle in which the Service is...

Page 87: ...e first one and do learning P183F Defective Antenna If not starting with both keys the Antenna can be defective replace ICU and do the learning 2 P8041 P1832 Signal received from the key cannot be read by ICU Defective Key Check with both keys If starting with second key replace the first one and do learning P183F Defective Antenna If not starting with both keys the Antenna can be defective replac...

Page 88: ...bable Cause Field Action 6 P8044 No communication from EMS Disturbance in CAN wiring short to terminating resistor Check wiring rectify EMS not getting IGN input Defective EMS Check wiring rectify Replace EMS 7 P804A P1832 ICU response not acceptable to ECM Disturbance in CAN wiring short to terminating resistor Check wiring rectify P8045 ECM ICU out of sync Perform ECM ICU learning 8 P8048 P1832 ...

Page 89: ...tarting with second key replace the first one and do learning P183F Defective Antenna If not starting with both keys the Antenna can be defective replace ICU and do the learning U1417 2 8041 P1832 Signal received from the key cannot be read by ICU Defective Key Check with both keys If starting with second key replace the first one and do learning P183F Defective Antenna If not starting with both k...

Page 90: ...MS Interpretation Probable Cause Field Action 6 8044 No communication from EMS Disturbance in CAN wiring short to terminating resistor Check wiring rectify EMS not getting IGN input Defactive EMS Check wiring rectify Replace EMS 7 8045 P1832 EMS challenge not acceptable to ICU Disturbance in CAN wiring short to terminating resistor Check wiring rectify P1834 ECM ICU out of sync Perform ECM ICU lea...

Page 91: ...n Probable Cause Field Action 11 804A Acknowledgement received from EMS is not acceptable to ICU Disturbance in CAN wiring short to terminating resistor Check wiring rectify 12 804A P1832 Acknowledgement received from EMS is not acceptable to ICU Disturbance in CAN wiring short to terminating resistor Check wiring rectify 8048 P1833 13 P1832 No communication from ICU Disturbance in CAN wiring shor...

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