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: 194 of 301 DTC’s confirmation:- After rectification, Press Ac button from control panel ensure the following points by AC parameters using TML diagnostic tool before handing over to customer. a) Physical check of AC status change when requested. b) Read ECU parameters 4AE3, which should be requested values. Circuit Schematic Diagram:- “Refer the circuit schematics from the tool” Component Location & Image:- Connector View & Information: - N/A Inspection Method: - 1) If there is no continuity between the sensor connector & ECU connector then correct the wiring harness 2) If there is a continuity between the sensor signal and battery lines correct the wiring harness (wiring harness short to battery)
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