X2 Eagle ESP DTC Troubleshooting Data Version: 1.0 Date: 23-Oct-15 Author: ERC, Chassis E&E CoC Page: 60 of 224 Copyright © 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. C131E-01:- Wheel Speed Sensor- General Electrical Failure Overview: ISO Code C131E-01 Customer Symptom Warning Light Displayed Fault Effects (On Vehicle) ABS & ESP – Not available, EBD – Depends on fault type Lamp Status (If Any) ABS – ON, EBD – Depends on fault type, ESP – ON Fault Detection Condition Failure is logged when it is not possible to determine the faulty wheel exactly, due to the reason that the fastest & slowest wheel is not constant. Normal Operating Condition ABS is functional in between 10 to 16V Probable Trouble Area The following fault conditions on more than one WSS: Open/short circuit in WSS line WSS dislodging from bracket Tooth wheel missing Tire/Rim size Input amplifier in ECU faulty Healing Condition Fault identification and rectification or WSS/ECU 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: Examine WSS layout for shorts / interruptions. Correct any WSS assembly issues. Check WSS dislodging from bracket. Check for any missing Tooth wheel.
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