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X2 Eagle
ESP DTC Troubleshooting Data
Version: 1.0
Date: 23-Oct-15
Author: ERC, Chassis E&E CoC
Page: 90 of 224
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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)
EBD – Available(with reduced functionality), ABS & ESP –
Not available
Lamp Status (If Any)
ABS – ON, EBD – OFF, ESP – ON
Fault Detection Condition
Electric failure/ Faulty wiring harness
Normal Operating Condition
ABS is functional in between 10 to 16V
Probable Trouble Area
Under voltage at UBMR (Motor relay pin) due to
a. Defective fuse
b. Inline resistor in UBMR supply line
battery
Wiring
Healing Condition
Fault Rectification/ECU Replacement
Component Details:
NA
Preliminary Checks:
Check for proper wiring.