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: 286 of 301 a) DTC should not be present in ECU memory. Circuit Schematic Diagram:-N.A Component Location & Image: - N.A Connector Location: N.A Connector View & Information: -N.A Inspection Method: - N.A U0423-81:- Invalid Data Received From IPC Overview: ISO Code U0423-81 Customer Symptom Reduced climate functionality and performance. Fault Effects (On Vehicle) Reduced climate functionality and performance. Lamp Status (If Any) N.A Fault Detection Condition Relevant functional DTCs present in ECM Normal Operating Condition IPC ECU sends correct data in normal condition. Probable Trouble Area Incorrect data received from IPC. Healing Condition After rectifying relevant functional failures in the IPC ECU
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