Gravitas FATC Gen 3 DTC Troubleshooting Data Version: 1.0 Date: 15-July-2023 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: 162 of 301 ISO Code Customer Symptom Driver side Air Temperature Down Button cannot be manually selected Fault Effects (On Vehicle) Driver side Air Temperature Down Button is stuck and Temperature can’t be changed. Lamp Status (If Any) NA Fault Detection Condition Driver side Air Temperature Up Down - Signal Stuck Low Normal Operating Condition The Driver side temperature can be changed by pressing Driver side Air Temperature Down Button. Probable Trouble Area Driver side Air Temperature Down switch component failure. Healing Condition NA Component Details: Driver side Air Temperature Down Button is shown in above image. This button used to change the Driver side Air Temperature. Preliminary Checks: Switch On the IGN & perform the following check. 1) Connect the Diagnostics tool & check the DTC fault code 2) If the fault code exists, refer the corrective actions
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