NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:626 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. Diagnostic Trouble Codes List Sr. No DTC Description as per ISO/SAE Fault Cause Probable Trouble Area 1 P0218-00 Transmission oil temperature too high The use of other oil will lead to reduce functionality and damage in the transmission and will result in rejection of warranty claims. 1. Transmission oil sump temperature value changed. 2. Coolant level in the vehicle. 3. Engine coolant pump damage. 4. Oil level and perform oil-levelling procedure. 5. Transmission oil cooler connections. 2 P0504-02 Brake signal: not available Transmission Fault Lamp ON Creeping inactive 1. CAN signal Brake pedal press not available from EMS ECU to DCT TCU. 3 P0607-41 CVN Checksum Fault: No gearshifts. Vehicle not cranking. TCU damaged 4 P060A-47 Invalid watchdog status: Software watchdog reset None TCU damaged 5 P0613-04 TCU reset Clutch is OPEN TCU damaged 6 P062F-00 Internal Control Module EEPROM Error: generic failure None TCU damaged 7 P0641-01 5V sensor supply: defect Transmission going automatically to neutral while driving. No gearshifts Engine not cranking Creeping inactive 1. Electrical connection to the pressure sensors, drum angle sensor, drum motor. 2. Transmission wiring harness. 3. TCU Damage. 4. Angle Sensor. 5. Drum motor. 6. hydraulic block containing the pressure sensor 8 P0641-11 5V sensor supply: shortcircuit to ground No gearshifts Engine not cranking Creeping inactive 1. Electrical connection to the pressure sensor & gear angle sensor 2. Transmission wiring harness. 3. TCU damaged. 4. Angle Sensor. 5. Hydraulic block containing the pressure sensor. 9 P0641-12 5V sensor supply: shortcircuit to battery No gearshifts Engine not cranking Creeping inactive 1. Electrical connection to the pressure sensor & gear angle sensor 2. Transmission wiring harness. 3. TCU damaged. 4. Angle Sensor. 5. Hydraulic block containing the pressure sensor.
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