TML Infotainment DTC Troubleshooting guide for Nexon MCE Version: 0.2 Date: 28-Feb-20 Author: Pritam Bansod Page: 24 of 95 Copyright © TATA MOTORS Ltd. This document must not be used in any way, such as copying and redistributing to thi rd parties, wi thout the consent of author. B1C0B-13: Right Rear Speaker Assembly Output Power / Right Rear Speaker Assembly Input Signal 1 - circuit open Overview: Write up for the Related Sensor/Actuator or system:- Rear right speaker – This speaker is located at the rear right door hand-side of rear 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. Trouble Shooting:- Below given flowcharts guides to troubleshoot the fault: ISO Code B1C0B-13 Customer Symptom No audible audio output from rear right speaker/tweeter. Fault Effects (On Vehicle) No audible audio output from rear right speaker/tweeter. Lamp Status (If Any) No Fault Detection Condition 1. No audible audio output from rear right speaker. 2. This DTC gets logged when connection between rear right 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 silverbox Connector and connector terminals Speaker connector and its terminals Intermittent connector and their terminal Healing Condition None
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