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TML HARRIER Infotainment DTC Troubleshooting guide
Version: 0.3 Draft
Date: 17-Aug-18
Author:
Vijaya Bhaskar
B/Pritam Bansod
Page: 40 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.
B1C4E-13: Right Rear Tweeter Assembly Output Power / Right Rear Tweeter Assembly Input Signal
- circuit open
Overview:
Write up for the Related Sensor/Actuator or system:-
Rear right tweeter – This tweeter 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 tweeter tone test.
Trouble Shooting:-
Below given flowcharts guides to troubleshoot the fault:
ISO Code
B1C4E-13
Customer Symptom
No audible audio output from rear right tweeter.
Fault Effects (On Vehicle)
No audible audio output from rear right tweeter.
Lamp Status (If Any)
No
Fault Detection Condition
3. No audible audio output from rear right tweeter.
4. This DTC gets logged when connection between rear
right 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
silverbox Connector and connector terminals
Tweeter connector and its terminals
Intermittent connector and their terminal
Healing Condition
None