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

TML 7” Infotainment DTC Troubleshooting guide for Tigor Version: 0.1 Date: 13 th Aug 18 Author: Pritam Bansod Page: 4 of 55 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. B1C01-13: AM/FM Antenna Signal Input Open Circuit 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 B1C01-13 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 Antenna signal input and Head Unit is Short to GND. Normal Operating Condition When user turns on Radio, it plays as per the set frequency. Probable Trouble Area  Wiring harness between HU and antenna.  HU Connector  Antenna connector  Intermittent connector  Antenna internal construction Healing Condition None