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ABS - DTC Troubleshooting Data
(Bolt, Zest, Tiago, Pelican, Nexon & Tigor)
Version: 1.4
Date: 21 April 2017
Author: ERC - Chassis E&E
Page 109 of 166
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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.
C100C-01 - Pump Motor- General Electrical Failure
Overview
ISO Code
C100C-01
Customer Symptom
Warning Light Displayed
Fault Effects (On Vehicle)
x
ABS functionality not available.
x
EBD available with reduced functionality.
Lamp Status (If Any)
Warning Light Displayed
Fault Detection Condition
Normal Operating Condition
ABS is functional between 10 to 16V
Probable Trouble Area
x
Under voltage at UBMR (Motor relay pin) due to
a. Defective fuse
b. Inline resistor in UBMR supply line
x
battery
x
Wiring
Healing Condition
NA
Component Details -
NA
Preliminary Checks
x
Check for proper wiring.