NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:644 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. 3. TCU. 4. Wiring harness towards TCU. 170 U2100-27 Engine CAN speed defect Transmission Fault Lamp ON 1. Engine controller. 2. Engine speed sensor/speed sensor wiring harness. 3. TCU. 4. Wiring harness towards TCU. 171 U2102-00 Engine Lead torque defect Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 172 U2102-27 Engine Lead torque defect Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 173 U2102-85 Engine Lead torque defect Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 174 U2109-00 Engine max torque defect Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 175 U2110-00 Engine state defect Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 176 U2113-00 Engine trail torque defect: generic failure Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 177 U2113-27 Engine trail torque defect: High Gradient Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 178 U2113-85 Engine trail torque defect: Out of Range Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 179 U2116-00 Engine min torque defect Transmission Fault Lamp ON 1. Engine controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU. 4. TCU. 180 U2119-01 Gear lever Park Switch defect Transmission Fault Lamp OFF 1. Gear Shift lever 181 U2121-01 Gear Lever solenoid defect Transmission Fault Lamp ON 1. GSL controller. 2. Vehicle side connector on TCU. 3. Wiring harness towards TCU.
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