NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:12 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. ➢ 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. • Transmission failure message not displayed at cluster. • High Transmission oil temperature tell tales OFF. Circuit Schematic Diagram:
RkJQdWJsaXNoZXIy MTIwNTUz