HARRIER BOOK 2

X2 Eagle

ESP DTC Troubleshooting Data

Version: 1.0

Date: 23-Oct-15

Author: ERC, Chassis E&E CoC

Page: 159 of 224

TATA MOTORS Ltd.

This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author.

C1029-02:- Wheel speed difference - General Signal Failure

Overview:

ISO Code

C1029-02

Customer Symptom

Warning Light Displayed

Fault Effects (On Vehicle)

ABS,EBD & ESP – Not available

Lamp Status (If Any)

ABS – ON, EBD – ON, ESP – ON

Fault Detection Condition

1. Incorrect mounting of WSS or defective WSS

2. Faulty wiring harness

3. Faulty input amplifier in ABS/ESP ECU

Normal Operating Condition

Correct information should be received from all WSS

Probable Trouble Area

1. Wheel Speed Sensor (one or more) or its wiring

2. ABS/ESP ECU

Healing Condition

Proper mounting/Wiring Harness fault removal/Replacement

of faulty WSS/ ABS/ESP ECU replacement

Component Details:

Not Available

Preliminary Checks:

Not Applicable