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X2 Eagle
ABS DTC Troubleshooting Data
Version: 1.0
Date: 03-Dec-15
Author: ERC, Chassis E&E CoC
Page: 20 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.
C0034-14:- Right Front Wheel Speed Sensor- Circuit short to Ground or open
Overview:
ISO Code
C0034-14
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
FR WSS is not functional
Normal Operating Condition
ABS is functional in between 10 to 16V
Probable Trouble Area
Short circuit of the WSS_FR supply/signal line to
GND / interruption.
Defective wheel speed sensor
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 short circuit of the WSS_FR supply/signal line (Pin no.4 of below shown connector) to GND (Visually).