TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 205 of 584 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. B1C59-13:AM/FM/DRM/DAB Antenna signal-circuit open Overview: Write up for the Related Sensor/Actuator or system: - Antenna module – AM/FM Antenna is located on the roof of vehicle. On turning ON radio, it plays as per the set frequency. Pre-Check Points: NO Trouble Shooting: - Below given flowcharts guides to troubleshoot the fault: ISO Code B1C59-13 Customer Symptom User is unable to play Radio Fault Effects (On Vehicle) No Lamp Status (If Any) No Fault Detection Condition 1. User is unable to play radio 2. This DTC gets logged when connection between infotainment silver box and Antenna signal input is open Normal Operating Condition When user turns on Radio, it plays as per the set frequency. Probable Trouble Area • Wiring harness between silver box and antenna. • Silver box Connector • Antenna connector • Intermittent connector • Antenna internal construction Healing Condition None
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