Vehicle Platform: All ECU Name: Telematics Control Unit (TCU) DTC Troubleshooting Data Version: 1.12 Date: 02-06-2022 Author: TCM COC Page: 150 of 150 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. List of DTCs masked in the Tool: S.No DTC Description CVP Phase-1 EV Vehicles CVP Phase-1 PV Vehicles Nexon EV 2.0 Harrier MY22 Altroz/ Punch MY 23 Challenger EV CVP 2.5 1 U0101-08 Lost Communication With TCM Yes Yes No No No No No 2 U0131-08 Lost Communication With Power Steering Control Module Yes Yes No No No No No 3 U0164-08 Lost Communication With HVAC Control Module Yes Yes No No No No No 4 U0422-81 Invalid Data Received From Body Control Module Yes Yes No No No No No 5 U0155-08 Lost Communication With Instrument Panel Cluster (IPC) Control Module Yes Yes No No No No No 6 U1309-08 Lost Communication With Antilock Braking System/Electronic Stability Program (ABS/ESP) Control Module Yes Yes No No No No No 7 U0140-08 Lost Communication With Body Control Module Yes Yes No No No No No 8 U1320-08 Lost communication with VCU Yes Yes No No No No No 9 U1622-81 Invalid Data Received From Body Control Module Yes Yes No No No No No 10 U0401-81 Invalid Data Received From ECM/PCM "A" Yes Yes No No No No No 11 U0100-08 Lost Communication With ECM/PCM "A" Yes Yes No No No No No 12 U0423-81 Invalid Data Received From Instrument Panel Cluster Control Module Yes Yes No No No No No 13 B2806-09 Acceleration Sensor-Component Failure Yes Yes Yes Yes Yes Yes Yes 14 U0151-08 Lost Communication With Restraints Control Module Yes Yes No No No No No 15 U0420-81 Invalid Data Received From Power Steering Control Module Yes Yes No No No No No 16 U1306-08 Lost Communication With Steering Angle Sensor Module Yes Yes No No No No No 17 U1315-87 Lost Communication with PEPs Yes Yes No No No No No 18 B281D-00 Invalid firmware - no subtype information Yes Yes No No No No No 19 U1617-81 Invalid data received from PEPS Yes Yes No No No No No 20 U0424-81 Invalid Data Received From HVAC Control Module invalid serial data received Yes Yes No No No No No 21 U0028-13 Vehicle Communication Bus A - Circuit Short To Battery Yes Yes No No No No No 22 U0127-08 Lost Communication With Tire Pressure Monitor Module Bus Signal / Message Failures Yes Yes No No No No No 23 U1328-08 Lost Communication With Dual Clutch Transmission (DCT) Bus Signal / Message Failures Yes Yes No No No No No 24 U1609-81 Invalid Data Received From Antilock Braking System/Electronic Stability Program (ABS/ESP) Control Module invalid serial data received Yes Yes No No No No No 25 B2802-95 SIM card error incorrect assembly Yes Yes No No No No No 26 B281B-00 Cloud communication error no sub type information Yes Yes No No No No No 27 U0037 - 88 Vehicle Communication Bus B - bus off No Yes No No No No No 28 B2843 -12 B-CALL switch - circuit short to battery NA NA NA Yes Yes Yes No 29 B2843 -11 B-CALL switch - circuit short to ground NA NA NA Yes Yes Yes No 30 B2843 -13 B-CALL switch - circuit open NA NA NA Yes Yes Yes No 31 B2842 -12 E-call switch - circuit short to battery NA NA NA Yes Yes Yes No 32 B2842 11 E-call switch - circuit short to ground NA NA NA Yes Yes Yes No 33 B2842 -13 E-call switch - circuit open NA NA NA Yes Yes Yes No Masking List
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