`132 Author: Navya Krishnan 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 DTC Troubleshooting Data Version: 1.0 Date: 24-July-2023 Pre-Check Points:- a) Damage of CAN wires in 3in1 signal connector (Pin n .5 & 6) b) Check for VCU KL30 connection Trouble Shooting:- Flow Diagram or table format for diagnosing the fault code Step no. Description Check Point if YES if NO 1 Check pin n. 5 & 6 for damage or terminal back out in vehicle off condition Fault code UF14987 Is Present? Follow step2 Repair complete 2 Check for VCU fault and VCU KL 30 connection and troubleshooting Fault code UF14987 Is Present? Record local snapshot of the DTC. Replace 3in1 combo unit Repair complete DTC’s confirmation:- After rectification, ensure the following points by referring OBC parameters using TML diagnostic tool before handing over to customer. a) Check whether the OBC can respond to the vehicle charging command by observing the Charge ON indicator lamp on the cluster. b) Check whether V2X charging is happening
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