Mahindra Mhawk xylo e9 User manual

part, without the written permission of Mahindra & Mahindra Ltd.

DIAGNOSTIC MANUAL (IC & DIS)

(E9)

MAN-00179

RELEASED BY ‐

TECHNICAL PUBLICATION CELL

www.teknetmahindra.com

MAHINDRA & MAHINDRA LTD.

Rev1 – FEB 2012

All i nformation c ontained in this m anual i s m ost up -to-date at the time of publication. However, specifications and

procedures ar e s ubject t o c hange w ithout notice. T his m anual is st rictly meant f or r estricted i nternal ci rculation

within M&M Authorized dealer service centers.

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

2

CONTENTS

HOWTOUSETHISMANUAL 3

OVER VIEW OF THE VEHICLE COMMUNICATION NETWORK 4

INSTRUMENTCLUSTEROVERVIEW 5

WARRANTY&OTHERINFORMATION 6

RECOMMENDED TROUBLE SHOOTING PROCESS 6

INSTRUMENT CLUSTER WIRING DIAGRAM 7

LISTOFDTC’s 9

DTCBASEDTROUBLESHOOTING 10

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

3

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 Instrument Cluster Diagnostic Manual –

DTC and its description

Component location in the vehicle

Normal operation of the system

DTC detecting conditions

Probable causes

Lamp status

DTC reaction on vehicle

Healing Condition

Connector layout

Circuit Schematic

Connector views and information

Diagnostic tree

Always use the diagnostic manual along with the vehicle’s wiring manual (MAN-00173)

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 2012/Rev 1

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 of whole of the present document, are

OVERVIEW OF IN-VEHICLE COMMUNICATION NETWORK (E9)

LEGEND

CAN

MBFM

Diagnostic

Connector

(DLC)

IMMOBILIZER

(ICU)

Engine

(EMS ECU)

Instrument

cluster

(ECU)

Airbag

(ECU)

DIS

VCT

ABS

(EHCU)

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

5

INSTRUMENT CLUSTER OVERVIEW

AParking Brake/Low Brake Oil Warning Lamp * KHigh Engine Coolant Temperature Warning

Lamp *

BTurn Lamp - Left LTurn Lamp - Right

CCheck Engine Lamp * MLow Engine Oil Pressure Warning Lamp **

DWater-in-Fuel Warning Lamp * NLow Fuel Warning Lamp *

EFog Lamp - Rear OHead Lamp High Beam Lamp

FAnti-Brake System (ABS) Warning Lamp * PSeat Belt Warning Lamp *

GVehicle Armed Status Lamp QDoor Ajar Warning Lamp

HOBD Check Lamp (BS IV only) ** RElectronic Brake Distribution (EBD) Lamp *

IAirbag Warning Lamp * SCruise Control Lamp *

JBattery Charging System Lamp ** TFog Lamp - Front

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

6

WARRANTY & OTHER INFORMATION

All failures/complaints encountered on IC and other system components should be reported through

Service Complaint Report (SCR).Replacement of any of the IC and other system components requires

approval of the TEKline. Ensure that a TAR is raised# in the TEKnet website for approval, attaching the SCR.

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 complaint Record/Understand Customer Verbatim

What happened?

When it happened?

What was the event before that?

Does it happen all the time?



Does it happen only in some condition?

Search for Published quick solution in TEKnet.

Follow DTC based diagnosis

Contact TEKliner with TAR

(Technical Assistance Request)

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

9

LIST OF DTC's

DTC DESCRIPTION PAGE NO

B1801 Battery Voltage too high 10

B1802 Battery Voltage too low 12

B1803 Check Engine Feedback lamp not

working 15

B1804 OBD Feedback lamp not working 17

B1805 Engine Temp Content Failure 19

B1806 Glow Plug Feedback lamp not working 21

B1810 Fuel Sender Open 23

B1811 Fuel Sender Short 26

B1820 EEPROM Failure 28

U1107 ABS Vehicle Speed Content Failure 30

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

10

B1801 - Battery Voltage too high

INSTRUMENT CLUSTER (IC)

The IC continuously monitors battery voltage available for system operation. When the voltage is higher

than the expected normal value the IC functions are prohibited.

DTC Summary Probable cause

Normal Operation

Instrument Cluster receives 9 to 16 Volt supply during Ignition

ON.

DTC detection condition

Ignition ON

The supply voltage to Instrument cluster is more than

16 V

Lamp status

Nil

Reaction:

Degraded Instrument cluster functions

Healing condition

Ignition OFF/ON

Faulty Charging System

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

11

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

12

B1802 - Battery Voltage too low

INSTRUMENT CLUSTER (IC)

The IC continuously monitors battery voltage available for system operation. When the voltage is lower

than the expected normal value the IC functions are prohibited.

DTC Summary Probable cause

Normal Operation

Instrument Cluster receives 9 to 16 Volt supply during Ignition

ON .

DTC detection condition

.Ignition ON

The supply voltage to Instrument cluster is less than 9 V

Lamp status

Nil

Reaction

Degraded Instrument cluster functions

Healing condition

Ignition OFF/ON

Faulty Battery

Faulty Charging System

Malfunctioning IC

Diagno

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13

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

14

STEP 1

Connect the smart tester

Turn the ignition ON

Initialise the diagnostic tool

Record the DTC and clear

Turn ignition OFF

Turn ignition ON

Verify if B1802 is present?

Is B1802 present?

Intermittent problem exists

Refer the intermittent problem

inspection procedure

STEP 2

Is the value = 11.0 to

14.5V?

STEP 3

Ignition OFF

IC wiring harness connector

DISCONNECTED (C252)

Ignition ON

Check the voltage between pin

1 of C 252 and battery ground

Check the voltage between pin

17 of C 252 and battery ground

Is the value > 9 V?

NO

Ignition ON

Check the voltage between

battery positive and battery

negative

YES

Suspect the charging circuit

Check and confirm the proper

functioning of charging

circuit(Alternator & Battery)

Clear the DTC and verify

NOYES

NO YES

Suspect IC malfunction

Replace IC with a new one.

Check and verify for any new

DTC’s

Examine the short to ground or

in battery/ignition power

supply wires to IC

Repair/replace the wiring

harness

Clear the DTC and verify

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

15

B1803 - Check Engine Feedback lamp not working

CHECK ENGINE LAMP

Check engine lamp indicates a malfunction in engine management system. During ignition ON, the check

engine lamp is ON and goes OFF after few seconds. The lamp illuminates continuously or blinks for any

malfunction in engine management system

DTC Summary Probable cause

Normal Operation

During self check at ignition ON, the engine check lamp

is ON for 2 seconds and goes OFF

During self check at ignition ON, the engine check lamp

is ON/blinks continuously for engine management

system malfunctions

DTC detection condition

.Ignition ON

During self check by IC , the engine check lamp is OFF

continuously

Lamp status

Engine check lamp will be OFF permanently

Reaction

No engine check lamp warning for EMS

malfunctions

Healing condition

Ignition OFF/ON

Faulty Instrument

Cluster

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

16

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

1

7

B1804 – OBD Feedback lamp not working

OBD LAMP (MIL Lamp)

OBD lamp indicates a malfunction in emission control system. During ignition ON, the OBD lamp is ON and

goes OFF after the engine starts. The lamp illuminates continuously for any malfunction in emission

control system

DTC Summary Probable cause

Normal Operation

During self check at ignition ON, the OBD lamp is ON

continuously till the engine is started

DTC detection condition

.Ignition ON

During self check by IC , the OBD lamp is OFF

continuously

Lamp status

OBD lamp will be OFF permanently

Reaction

No OBD lamp warning for EMS emission related

malfunctions

Healing condition

Ignition OFF/ON

Faulty Instrument

Cluster

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

18

STEP 1

Connect the smart tester

Turn the ignition ON

Initialise the diagnostic tool

Record the DTC and clear

Turn ignition OFF

Turn ignition ON

Verify if B1804 is present?

Is B1804 present?

Intermittent problem exists

Refer the intermittent problem

inspection procedure

NO

During Ignition ON , check

whether OBD lamp is ON in

instrument cluster

If it is ON, clear the DTC and

verify again

If it is OFF, replace the

Instrument Cluster

YES

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

19

B1805 – Engine Coolant Temperature Content Failure

Engine coolant temperature message content failure

Engine coolant temperature sensor measures the coolant temperature and is an input to EMS ECU.EMS

ECU sends the coolant temperature value to IC thru CAN. If the coolant temperature value received by IC

is out of the range, then coolant temperature content failure will get registered

DTC Summary Probable cause

Normal Operation

During ignition ON, the coolant temperature value

received by IC is within the range

DTC detection condition

.Ignition ON

The coolant temperature value received by the IC form

EMS ECU is out of range

Lamp status

High Engine Coolant Temperature Warning Lamp ON

Reaction

Coolant temperature gauge needle will show maximum

Healing condition

Ignition OFF/ON

Faulty coolant

temperature sensor

Diagnostic Manual (IC) MAN-00179

Xylo mHawk (E9)

Feb 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.,

20

Mahindra mHAWK XYLO E9 User manual

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