TML Gen3 IVI DTC Troubleshooting guide Version: 0.4 Draft Date: 04-Aug-23 Author: Hemant Mitra Page: 386 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. B1C66-00: Right Camera 4 internal/communication failure Overview: Write up for the Related Sensor/Actuator or system:- Surround view system uses four digital cameras discretely placed around the vehicle, providing a 360° overhead view on the Touchscreen. With the capacity to display several different views at the same time, this helps with various maneuvers from parking by a kerb, to getting in and out of tight spaces and junctions Pre-Check Points: NO Trouble Shooting:- Below given flowcharts guides to troubleshoot the fault. ISO Code B1C66-00 Customer Symptom SVS not working Fault Effects (On Vehicle) Unable to use SVS functionality Lamp Status (If Any) Message indicating error on screen Fault Detection Condition PIN 4 AMS29D 40MZ5 A Camera internal circuit failure Firmware bug Internal communication failure Harness issue HU internal issue, All Camera Frames Synchronization Failure Head unit Internal circuit failures – De serializer hardware failure Normal Operating Condition SVS operates normally on user I/P Probable Trouble Area Connector between HU & camera. Camera H/W. Camera S/W. Camera internal failure. HU internal failure. Communication error. Healing Condition Next operation cycle – After power latch
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