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TML HARRIER Infotainment DTC Troubleshooting guide
Version: 0.2 Draft
Date: 31-Jul-18
Author:
Vijaya Bhaskar
B/Pritam Bansod
Page: 45 of 113
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.
B1C50-13:
Left Front Tweeter Assembly Output Power / Left Front Tweeter Assembly Input Signal -
circuit open
Overview:
Write up for the Related Sensor/Actuator or system:-
Front left tweeter – This tweeter 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 tweeter tone test using service tool.
Trouble Shooting:-
Below given flowcharts guides to troubleshoot the fault:
ISO Code
B1C50-13
Customer Symptom
No audible audio output from front left tweeter.
Fault Effects (On Vehicle)
No audible audio output from front left tweeter.
Lamp Status (If Any)
No
Fault Detection Condition
3. No audible audio output from front left tweeter.
4. This DTC gets logged when connection between
front left tweeter and silver box is open.
Normal Operating Condition
When any media/radio source is played from infotainment
system, audio output is heard from car tweeter.
Probable Trouble Area
Wiring harness between silver box and tweeter
silver box connector and connector terminals
Tweeter connector and its terminals
Intermittent connector and their terminals
Healing Condition
None