`60 1 Author: Neha Patil/Ganesh Kalkekar Copyright © TATA MOTORS Ltd. This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author. Kanger 3.0 LR DTC Troubleshooting Data Version: 1.0 Date: 18-07-2023 00000 – 00:- CRC Warning-Communication_Message CRC Warning Overview:- ISO Code (If applicable) 00000 – 00 Customer Symptom Vehicle gets Stop. Fault Effect (On Vehicle) Vehicle goes from D-N Mode and Vehicle can’t be Cranked. Lamp Status (If Any) HV critical alert lamp on cluster glows DTC Trigger Condition 1. After ignition on for 5s & no LV fault 2. No timeout error or busoff error 3. For 0x501, 0x502 and 0x504, at least one Checksum caculation Value is not equal to CheckSum received for 10 consective cycles Probable Causes (Trouble Area) Electromagnetic interference/Line damage Healing Condition Ignition Reset Write up for the system:- E-drive is a three in one unit which consist of Electric motor, Motor Controller Unit and Gear- Box, Where this unit draws power from the High voltage battery and convert that electric power into kinetic energy which helps to rotate the vehicle. During braking vehicle kinetic energy convert in to electric energy. LV signal HV BATTERY E-DRIVE WHEEL
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