NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:315 of 645 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:- Step Checks IF YES IF NO 1 For after sales service of replacing HCU or TCU this DTC is set and it's required to first flash the new provided HCU data set, see 5-1 FEA0 to FEA6 and secondly redo adaption with service 0xF889 5-6 routine control through TDS diagnostic tool. Clear the DTC and check if the DTC does not come back. Go to step 2 2 If TCU replacement is not the trigger then redo adaption with service 0xF889 5-6 routine control.. Clear the DTC and check if the DTC does not come back. Go to step 3 DTC’s confirmation:- After rectification, clear all DTC’s and ensure the following points by referring TCU parameters using TML diagnostic tool before handing over to customer. • Drive the vehicle through all gears in both Automatic and Manual modes. • Ensure no DTC is active and Transmission Fault Lamp is OFF. Circuit Schematic Diagram: Component Location & Image:- Connector Location: - Connector View & Information: - Inspection Method: -
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