TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 269 of 584 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. U0028-88:- Vehicle Communication Bus A - short circuit Start Read DTC with diagnostic tool. This DTC will be in history. Clear DTC End
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