NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:253 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. Measure Resistance (Ω) Component check Pin 13 (T_TEMP1 (X-111,13) to transmission housing > 500k ok Internal wiring harness Pin 14 (T_TEMP_GND (X-111,14) to transmission housing > 500k ok Internal wiring harness ➢ Remove vehicle connector from TCU, Disconnect transmission circular connector and check below resistance at transmission circular connector Measure Resistance (Ω) Component check Pin 13 (T_TEMP_1 (X-111,13) to Pin 14( T_TEMP_GND (X-111,14) 5160 +/- 500 ok TCU and external wiring harness Pin 13( T_TEMP_1 (X-111,13) to transmission housing > 500k ok TCU and external wiring harness Pin 14 ( T_TEMP_GND (X-111,14) to transmission housing > 500k ok TCU and external wiring harness • Continuity Check Check continuity between pins/terminals of External and Internal wiring harness connector for sump temperature sensor for which the DTC is triggered. 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:
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