Gravitas/SAFARI/X451/NEXON FATC DTC Troubleshooting Data Version: 1.1 Date: 28-Apr-2021 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. Author: ERC Page: 151 of 244 Connector View & Information: - N/A Inspection Method: - N/A B1F33-23:- Auto Request Button-Signal Stuck Low Overview:- ISO Code B1F33– 23 Customer Symptom Auto request cannot be manually selected Fault Effects (On Vehicle) The Auto switch is stuck and Auto is deactivated also Auto LED status is not changing Lamp Status (If Any) NA Fault Detection Condition Auto Request Button -Signal Stuck Low Normal Operating Condition When the Auto button is pressed. CCM shall take the input from different sensors and maintain the user temperature. Probable Trouble Area Mode switch component failure. Healing Condition NA Component Details:
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