TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

X0 MCE (Tiago / Tigor) Instrument Cluster DTC Troubleshooting Data Version: 1.4 Date: 14-Dec-19 Author: Jeeva Raj / Sharad Shivane Page: 28 of 135 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. Trouble Shooting:- Turn ON Ignition. Connect the TML Diagnostic Tool. Check the status of DTC’ s (Memorized/Current) Record the DTC & Clear DTC’ s Turn Ignition OFF & ON Verify If DTC B1938 -06 is present Is DTC B1938-06 is Present? Check the three speed inputs VssIn (pin no. J1-27), VsGnd (pin no. J1-31) & VssPwrIn (pin no. J1-3) of the whether all are connected properly or any fault like STB or STG. Is Fault at VssIN/ VssGnd/ VssPwrIn? Check the pointer position is at ‘ o ’ position. Rectify Fault at connector Pins/wiring Harness. Clear the DTC & verify the function of speedometer gauge display. Clear the DTC from the ECU memory. Turn Ignition OFF -> ON. Check the function of speedometer gauge. Stop Stop YES NO YES NO Stop