`25 8 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 P30E1 – 00 :- Torque Monitor error_QM-no sub time information Overview:- ISO Code (If applicable) P30E1 - 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 abs(TrqRef_Fnl_Q-TrqEst_Q)>25Nm if difference between reference and estimated torque above 25Nm Probable Causes (Trouble Area) External power failure/Internal voltage detection circuit failure. 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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