NEXON AMT BS VI DTC Troubleshooting Guide Version: 2.3 Date: 23-07-2019 Author: Rahul N Page: 243 of 442 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. as for DTC’s – P0750 & P0755, Are electrical connections OK? connections as per the circuit schematic 4 Using TCU diagnostic tool, initiate a grid learning procedure Are gears engaging and disengaging freely and grid learning is successfully executed? Recheck the above steps Replace parts in following order and re-verify: 1>Valve body (MGA) 2>Gearbox 3>Entire Transmission 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.
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