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

TML Tiago/Tigor Touch Based Level A Infotainment System DTC Troubleshooting Guide Version: 0.3 Date: 06 th Dec 19 Author: Pritam Bansod Page: 27 of 51 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. B1C09-13: Front Right speaker-Open Circuit Overview: Write up for the Related Sensor/Actuator or system:- Front right speaker – This speaker is located at the front right door hand-side of front passenger. It gives audible audio as an output when any valid media source is played using HU. Pre-Check Points: Perform Speaker tone test using service tool. Trouble Shooting:- Below given flowcharts guides to troubleshoot the fault: ISO Code B1C09-13 Customer Symptom No audible audio output from front right speaker/tweeter. Fault Effects (On Vehicle) No audible audio output from front right speaker/tweeter. Lamp Status (If Any) No Fault Detection Condition 1. No audible audio output from front right speaker. 2. This DTC gets logged when connection between front right speaker and Head Unit is open. Normal Operating Condition When any media/radio source is played from Head Unit, audio output is heard from car speakers. Probable Trouble Area  Wiring harness between HU and speakers  HU Connector and connector terminals  Speaker connector and its terminals  Intermittent connector and their terminals  Speaker internal construction Healing Condition None