Nexon EV Instrument Cluster DTC Troubleshooting Data Version: 1.1 Date: 13-July-2021 Author: Deepak Pujari Page: 18 of 108 Copyright © 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. Trouble Shooting:- Turn ON Ignition. Connect the TML Diagnostic Tool. Check the status of DTC’s (Memorized/Current) Record the DTC & Clear DTC’s Turn Ignition OFF & ON Verify If DTC B194A - 11 is present Is DTC B194A-11 is Present? Check for DIC switch functionality. Intermittent Problem Exist Refer the intermittent problem inspection procedure. Is DIC switch shorted to GND? DIC Switch is shorted to GND. Rectify Fault at wiring Harness to recover the fault. Clear the DTC & verify the function of DIC switch. Clear the DTC from the ECU memory. Turn Ignition OFF & ON. Check the function of DIC switch. YES NO YES NO Stop
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