NEXON NEW MCE-2 DCT BS VI DTC Troubleshooting Guide Version: 1.0 Date: 16-06-2023 Author: Akash/Rahul Page:642 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. 153 U0028-88 Vehicle CAN bus off Transmission Fault Lamp ON 1. vehicle wiring problem (e.g. shortcut between CAN high and CAN low) 2. TCU 154 U0037-88 Private CAN bus off 1.Transmission lamp = ON 2.TransMilReq = 0x00 3.All gear disable 4.All mode disable 5.Creep disable 6.Clutch state = open 7.Vehicle not able to move. 8.CrankEnable = disable 9.Fault display on IPC 10.GearShiftLevePosStatus = Implausible 1. vehicle wiring problem (e.g. shortcut between CAN high and CAN low) 2. TCU 155 U0100-00 CAN communication with EMS failed 1.Transmission lamp = ON 2.TransLimpHome = 0x01 3.All gear disable 4.All mode disable 5.Creep disable 6.Clutch state = open 7.Vehicle not able to move. 8.Vehicle not able to crank 1. engine controller and the CAN connection from the engine controller 2. vehicle side connector on TCU 3. wiring harness towards TCU 156 U0103-00 CAN communication with GSM failed 1.Transmission lamp = ON 2.TransMilReq = 0x00 3.All gear disable 4.Creep disable 5.All mode disable and gear 6.indication area display "Fault" 7.Clutch state = open 8.Vehicle not able to move. 9.GearShiftLeverPositionStat us = Implausible 10.CrankEnable = disable 11.Gear nobe stuck in Park position 12.GSL bezal Light = OFF 1. GSM controller. 2. TCU. 3. Wiring harness towards TCU. 157 U0121-00 CAN communication with ABS/ESP failed 1.Transmission lamp = ON 2.All gear enable 3.Creep enable 4.Clutch state = slipping 5.Vehicle able to move. 6.CrankEnable = enable 1. ABS/ESP controller. 2. TCU. 3. Wiring harness towards TCU. 158 U0140-00 CAN communication with BCM failed 1.Transmission lamp = ON 2.All gear enable 3.All mode enable 4.Creep disable 5.Clutch state = open (Dep ACC pad) 6.Vehicle able to move. 1. BCM controller. 2. TCU. 3. Wiring harness towards TCU.
RkJQdWJsaXNoZXIy MTIwNTUz