NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:569 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. Check the ABS/ESP controller, if this issue is reported. Fix the problem on ABS/ESP controller or wheel sensor mounting & connector Go to step 2 2 If this issue is only reported in TCU, disconnect the vehicle side connector on TCU & connect it back again. Clear the DTC and check if the DTC does not come back. Go to step 3 3 If issue persists, check wiring harness towards TCU. If damaged, replace the vehicle side transmission wiring harness. Clear the DTC and check if the DTC does not come back. 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:-
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