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Mahindra SCORPIO MAN-00277 Diagnostic Manual Download Page 3

 
 

 

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.

 

 

 

 

 

HOW TO USE THIS MANUAL 

 

    If the DTC code is known, then go to the Index of DTC code, and click on the group under which the 

DTC appears. The codes/groups are hyperlinked to the respective trouble shooting chart/pages. 

     The following is the structure of the RPAS Diagnostic Manual –  

 

 

DTC  and  its description 

 

Normal operation  of the system 

 

DTC detecting  conditions 

 

DTC reaction on vehicle 

 

Healing Condition 

 

Circuit Schematic 

 

Connector location  

 

Connector views and  information 

 

Diagnostic tree 

 

     Always use the diagnostic manual along with the vehicle’s wiring manual 

(MAN-00268).

 

 

 

 

 

 

 

 

 

 

 

 

 

DIAGNOSTIC MANUAL 
SCORPIO

RPAS

MAN-00277 
OCT 2014/Rev 1

3

Summary of Contents for SCORPIO MAN-00277

Page 1: ...DIAGNOSTIC MANUAL RPAS SCORPIO mHAWK S10 S8 MAN 00277 REVISION 1 OCT 2014 Published by Service Engineering Technical Hub THE NEW GENERATION NOTHING ELSE WILL DO ...

Page 2: ...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 OVER VIEW OF THE VEHICLE COMMUNICATION NETWORK 05 RPAS OVERVIEW 06 WARRANTY OTHER INFORMATION 07 RECOMMENDED TROUBLE SHOOTING PR...

Page 3: ...rized 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 THIS MANUAL If the DTC code is known then go to the Index of DTC code and click on the group under which the DTC appears The codes groups are hyperlinked to the respective trouble shooting chart pages The following is the structure of the R...

Page 4: ...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 All DTCs 5 characters in length in RPAS are followed by a 2 digit number known as FTB Fault Type Byte as shown in the i ...

Page 5: ...re 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 Mahi...

Page 6: ...proportional to the distance As the distance becomes smaller the interval between the beeps becomes shorter RPAS system consists of 1 RPAS ECU located below the co driver seat 2 Four RPAS Sensors located in the rear bumper Working of the Functionality Start the Engine and engage the gear in reverse RPAS image will get displayed in the infotainment system as shown below 1 Bars in the zones will get...

Page 7: ...ATION All failures complaints encountered on RPAS ECU and other system components should be reported through Service Complaint Report SCR Replacement of any of the RPAS ECU and other system components requires approval of the TEKline Ensure that a TAR is raised in theTEKnet website for approval attaching the SCR While raising a warranty claim the TAR no should be quoted on the warranty claim RECOM...

Page 8: ...td 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 I...

Page 9: ...Service Centre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd RPAS ECU PIN DETAILS RPAS ECU CONNECTOR PIN NO FUNCTION CONNECTED TO CONNECTOR NO PIN NO 1 SIGNAL RPAS SENSOR CENTER LH C 505 3 2 SIGNAL RPAS SENSOR CENTER RH C 504 3 3 SIGNAL RPAS SENSOR LH C 503 3 4 SIGNAL RPAS SENSOR RH C 502 3 5 POWER RPAS SENSOR RH RPA...

Page 10: ...ALS SIGNAL TRANSMITTED BY RPAS ECU S NO SIGNAL NAME RECIEVER 1 Centre BAR graph indication IS 2 Left BAR graph indication IS 3 Right BAR graph indication IS 4 Display distance IS 5 Measurement of centre BAR graph IS 6 Measurement of Left BAR graph IS 7 Measurement of Right BAR graph IS 8 Speaker Duty OFF cycle time IS 9 Speaker Duty ON cycle time IS 10 Speaker TONE IS 11 Speaker Volume IS 12 RPAS ...

Page 11: ...ed 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 RPAS ECU REPLACEMENT Whenever RPAS ECU is replaced The RPAS ECU needs to be flashed 1 Click the SCORPIO 2...

Page 12: ...on 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 3 Click on START The ...

Page 13: ...n 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 5 Click on READ MODEL ...

Page 14: ...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 7 Select REVERSE PARK ASSIST SYSTEM from the dr...

Page 15: ...n 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 9 Click on START PROCESS The follo...

Page 16: ...e 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 Once flashing is completed the FLASHING SUCCESSFUL is shown By comp...

Page 17: ...ehicles 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 Mahi...

Page 18: ...hich 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...

Page 19: ...r penalty prosecution 2014 Mahindra Mahindra Ltd LIST OF DTC s DTC FTB DESCRIPTION PAGE NO B1001 17 RPAS ECU supply voltage upper limit exceeded 21 B1001 16 RPAS ECU supply voltage lower limit exceeded 23 B1002 17 RPAS Sensor supply upper limit exceeded 30 B1002 16 RPAS sensor supply lower limit exceeded 35 B1003 31 RPAS sensor Rear left defect RL 42 B1004 31 RPAS Sensor Rear centre left defect RL...

Page 20: ...TC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON RPAS ECU receives 9 to 15 Volt supply DTC DETECTING CONDITIONS Ignition ON The voltage received by RPAS ECU is more than 15 volts DTC REACTIONS RPAS not available System Failure warning message in infotainment HEALING CONDITION Ignition Off then On Faulty Battery Faulty Charging System Malfunctioning RPAS ECU RPAS ECU receives ...

Page 21: ...d will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd B1001 17 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1001 17 is present If not present then check for any intermittent problem Ignition ON Engine running at high idle Check the vol...

Page 22: ...MATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON RPAS ECU receives 9 to 15 Volts DTC DETECTING CONDITIONS Ignition ON The voltage received by RPAS ECU is less than 9 volts DTC REACTIONS RPAS not available System Failure message in infotainment screen HEALING CONDITION Ignition Off then On Faulty Battery Faulty Charging System Open short wiring harness Malfunctioning RPAS ECU RPAS ECU...

Page 23: ... 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 Mahind...

Page 24: ...icles 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 Mahind...

Page 25: ...ransmission 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 B1001 16 CONNECTOR VIEW AND INFORMATI...

Page 26: ...the Authorized Service Centre of Mahindra Mahindra Ltd will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd B1001 16 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1002 16 is present If not present then check for any intermittent problem ...

Page 27: ...4 Mahindra Mahindra Ltd B1001 16 Ignition OFF RPAS ECU wiring harness connector DISCONNECTED Check and confirm the proper functioning of 10 A fuse of the RPAS ECU power supply line from Ignition Switch If failed Identify the cause of fuse failure Check the resistance between pin 23 of the RPAS ECU wiring harness connector and 15 terminal of the ignition switch Is the value 1Ω Examine the open circ...

Page 28: ...RPAS ECU wiring harness connector DISCONNECTED Check the resistance between pin 23 of the RPAS ECU wiring harness connector and battery ground Is the value Ω Examine the short circuit of RPAS ECU FL 1181 B from ignition switch to ground Repair replace the wiring harness Clear the DTC and verify Examine the battery positive and negative cables for any loose connection Clear the DTC and verify YES N...

Page 29: ...RPAS DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON RPAS ECU sends 6 to 9V supply to all the 04 RPAS sensors when the vehicle is in reverse gear DTC DETECTING CONDITIONS Ignition ON The input voltage to RPAS sensors is more than 9 V DTC REACTIONS All sectors in infotainment will display a cross bar HEALING CONDITION Ignition Off then On Short to battery in RPAS sensor circ...

Page 30: ... 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 Mahind...

Page 31: ...cles 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 Mahindr...

Page 32: ...smission 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 B1002 17 CONNECTOR VIEWS AND INFORMATION...

Page 33: ...014 Mahindra Mahindra Ltd B1002 17 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1002 17 is present If not present then check for any intermittent problem DIAGNOSTIC PROCEDURE STEP A CHECK VOLTAGE IN RPAS SENSOR POWER WIRE Is the value 9 2 V Examine short to battery in RPAS sensor RP 77...

Page 34: ...N PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON RPAS ECU sends 6 to 9 V supply to all the 04 RPAS sensors when the vehicle is in reverse gear DTC DETECTING CONDITIONS Ignition ON The input voltage to RPAS sensors is less than 5 5 V DTC REACTIONS All sectors in infotainment will display a cross bar HEALING CONDITION Ignition Off then On Short to ground in RPAS sensor circuit Open circuit ...

Page 35: ... 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 Mahind...

Page 36: ...cles 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 Mahindr...

Page 37: ...smission 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 B1002 16 CONNECTOR VIEWS AND INFORMATION...

Page 38: ...thorized Service Centre of Mahindra Mahindra Ltd Will amount to unauthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd B1002 16 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1002 16 is present If not present then check for any intermittent problem STEP A...

Page 39: ...nition OFF Any one RPAS Sensor connector DISCONNECTED RPAS ECU wiring harness connector DISCONNECTED Check the resistance between pin 1 of the RPAS sensor wiring harness connector and pin 5 of the RPAS ECU wiring harness connector Is the value 1Ω Examine the open circuit of RPAS sensor FL 1181 B wire Repair replace the wiring harness Clear the DTC and verify Suspect RPAS ECU Replace the RPAS ECU w...

Page 40: ...uthorized use and shall be liable for penalty prosecution 2014 Mahindra Mahindra Ltd B1002 16 Ignition OFF Any one RPAS Sensor connector DISCONNECTED RPAS ECU connector DISCONNECTED Check the resistance between pin 2 of the RPAS sensor wiring harness connector and pin 20 of the RPAS ECU wiring harness connector Is the value 1Ω Examine the open circuit of RPAS sensor ground wire Repair replace the ...

Page 41: ...USES OF FAILURE NORMAL OPERATION Ignition ON The rear left RPAS sensor undergoes a self diagnosis and confirm its proper functioning to RPAS ECU DTC DETECTING CONDITIONS Ignition ON A malfunction detected in rear left RPAS sensor DTC REACTIONS RL sector in infotainment will display a cross mark HEALING CONDITION Ignition Off then On Improper fitment of rear left RPAS sensor Rear left RPAS sensor d...

Page 42: ...her 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 B1003 31 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1003 31 is present If not present then c...

Page 43: ...L OPERATION Ignition ON The rear centre left RPAS sensor undergoes a self diagnosis and confirm its proper functioning to RPAS ECU DTC DETECTING CONDITIONS Ignition ON A malfunction detected in rear centre left RPAS sensor DTC REACTIONS Centre sector in infotainment will display a cross mark HEALING CONDITION Ignition Off then On Improper fitment of rear centre left RPAS sensor Rear centre left RP...

Page 44: ...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 B1004 31 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1004 31is present If not present then check for any i...

Page 45: ...PERATION Ignition ON The Rear centre right RPAS sensor undergoes a self diagnostic and confirm its proper functioning to RPAS ECU DTC DETECTING CONDITIONS Ignition ON A malfunction detected in rear centre right RPAS sensor DTC REACTIONS Centre sector in infotainment will display a cross mark HEALING CONDITION Ignition Off then On Improper fitment of rear centre right RPAS sensor Rear centre right ...

Page 46: ...rained 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 B1005 31 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1005 31is present If not present then check for any in...

Page 47: ...CAUSES OF FAILURE NORMAL OPERATION Ignition ON The right RPAS sensor undergoes a self diagnosis and confirm its proper functioning to RPAS ECU DTC DETECTING CONDITIONS Ignition ON A malfunction detected in rear right RPAS sensor DTC REACTIONS RR sector in infotainment will display a cross mark HEALING CONDITION Ignition Off then On Improper fitment of rear right RPAS sensor Right RPAS sensor defec...

Page 48: ... 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 B1006 31 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1006 31is present If not present then check...

Page 49: ...rosecution 2014 Mahindra Mahindra Ltd B1000 04 RPAS DTC INFORMATION PROBABLE CAUSES OF FAILURE NORMAL OPERATION Ignition ON Internal RPAS ECU test successful DTC DETECTING CONDITIONS Internal RPAS ECU test failed DTC REACTIONS RPAS not available System Failure message displayed in infotainment screen HEALING CONDITION Ignition Off then On Defective RPAS ECU RPAS ECU receives inputs from 04 RPAS se...

Page 50: ...ument 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 B1000 04 DTC CHECKING PROCEDURE Turn the ignition ON and Initialise i SMART tool Record the DTC and clear Turn ignition OFF then ON Proceed to DIAGNOSTIC PROCEDURE if B1000 04 is present...

Page 51: ...the gear in Reverse Source of Reverse Input MT MBFM ECU AT TCU ECU Reverse Signal not available to MBFM TCU ECU Engage the gear in Reverse and check whether the reverse lamp is glowing If not glowing check for the reverse switch connection switch If glowing Check for the connection to the MFBM TCU ECU CAN wire in the Infotainment MBFM ECU TCU ECU may be short disconnected Connect the diagnostic te...

Page 52: ... disconnected Faulty Variant code VIN is not written Check for the RPAS ECU fuse and if blown replace the same Check for the RPAS connection whether it is properly connected Connect the diagnostic tester and check for any DTC for the RPAS ECU B1001 U1310 U1512 Replace the ECU 6 During RPAS Direction indication and distance is coming correctly but the alert sound is not coming from the speakers Fro...

Page 53: ...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 S NO MALFUNCTION CAUSES ACTION 9 RPAS screen in Infotainment is present even without the gear in Reverse Reverse switch connec...

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