Kanger 2.0 iVBAC DTC Troubleshooting data Version: 1.0 Date: 31-March-22 Author: ERC, Chassis CoC This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author. Copyright © TATA MOTORS Ltd. P a g e | 322 C1031-04 :- Automated Parking Brake Module-System Internal Failure Overview: ISO Code C1031-04 Customer Symptom APB fault lamp and AVH fault lamp Fault Effects (On Vehicle) ABS,EBD,TCS,ESC, HHC & HBA function will be available. APB will work in reduced mode. AVH function will not be available Lamp Status (If Any) ABS, EBD,TCS, ESP, HHC & HBA – OFF, APB & AVH– ON Fault Detection Condition APB, AVH Function will not work Normal Operating Condition APB, AVH Function will work when there is no any EEPROM error. Probable Trouble Area I VBAC ECU EEPROM Healing Condition Fault rectification/ I VBAC ECU replacement. Components details: APB – Automated parking brake is the system that mechanically holds the vehicle in standstill condition. Motor on either side of brake disc operates to build pressure on disc to hold the vehicle. Primary Checks: NA
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