NEXON 3.0 EV DTC Troubleshooting Document for VCU Version: 2.0 Date: 22-Sep-2023 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. inline connectors Go to step 4 Check if fuse is okay. Action: replace Wiring harness/fuse 3. Observe the pin on the VCU side Check for C776B Pin 4 pin backout on the VECU side Problem in VCU connector or VCU. Action:Replace the VCU connector DTC’s confirmation: - After rectification, ensure the following points by referring to VCU DID list using TML diagnostic tool before handing over to customer. Circuit Schematic Diagram: Component Location & Image:
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