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X2 Eagle
ABS DTC Troubleshooting Data
Version: 1.0
Date: 03-Dec-15
Author: ERC, Chassis E&E CoC
Page: 29 of 154
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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.
C0034-62:- Right Front Wheel Speed Sensor- Signal Compare Failure
Overview:
ISO Code
C0034-62
Customer Symptom
Warning Light Displayed
Fault Effects (On Vehicle)
EBD – Available, ABS – Not available
Lamp Status (If Any)
ABS – ON, EBD – OFF
Fault Detection Condition
WSS is not functioning as expected
Normal Operating Condition
ABS is functional in between 10 to 16V
Probable Trouble Area
Tire/Rim size not matching to other wheels
Worn or Missing teeth
Loose contact/intermittent short in the WSS line
WSS dislodging from bracket / WSS not securely
fastened
Too much air gap
Healing Condition
Fault identification and rectification/ WSS replacement
Component Details:
Wheel Speed Sensor
: A wheel speed sensor is part of the Anti-lock Brake System (ABS). It is located on the tires. The
job of the wheel speed sensor is to constantly monitor and report the rotational speed of each tire to the ABS control
module.
Preliminary Checks:
Check Electrical connections.
Check air gap. It should not be too much
Check tooth wheel for wear and tear.
Check WSSFL mounting.