TML HARRIER Infotainment DTC Troubleshooting guide Version: 0.3 Draft Date: 17-Aug-18 Author: Vijaya Bhaskar B/Pritam Bansod Page: 28 of 109 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. B1C08-13: Left Front Speaker Assembly Output Power / Left Front Speaker Assembly Input Signal 1 - circuit open Overview: Write up for the Related Sensor/Actuator or system:- Front left speaker – This speaker is located at the front left door hand-side of front passenger. It gives audible audio as an output when any valid media source is played using infotainment system. Pre-Check Points: Perform Speaker tone test using service tool. Trouble Shooting:- Below given flowcharts guides to troubleshoot the fault: ISO Code B1C08-13 Customer Symptom No audible audio output from front left speaker. Fault Effects (On Vehicle) No audible audio output from front left speaker. Lamp Status (If Any) No Fault Detection Condition 1. No audible audio output from front left speaker. 2. This DTC gets logged when connection between front left speaker and silver box is open. Normal Operating Condition When any media/radio source is played from infotainment system, audio output is heard from car speakers. Probable Trouble Area Wiring harness between silver box and speakers silver box connector and connector terminals Speaker connector and its terminals Intermittent connector and their terminals Healing Condition None
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