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: 189 of 301 Normal Operating Condition PTC sensor is used to sense the temperature of PTC heater coil which is consumed by CCM to control the heater Probable Trouble Area The sensor wiring is shorted to battery or open
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