NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:311 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 If production transmission has this fault code subtype F4, it should not be used and returned to supplier (Punch) as it indicates transmission did not pass through EOL. NA Go to step 2 2 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. 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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