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: 242 of 301 DTC’s confirmation: - After rectification, ensure the following points using TML diagnostic tool before handing over to customer. a) DTC should not be present in ECU memory. Circuit Schematic Diagram:- “Refer the circuit schematics from the tool” Component Location & Image: Connector Location: N.A Connector View & Information: -N.A Inspection Method: -N.A B1F4E-02:- CCM is configured as Dual while CCH as Single (Zone 2) – General signal Failure Is continuity Present? Yes No Is DTC Present? Yes No Stop 1 . Connect the TML Diagnostic Tool. 2 . Turn the Ignition ON 3 . Check the status of DTC’s (Memorized/Current) 4. Record the DTC & Clear 5 . Turn Ignition OFF & ON 6 . Verify If U2416– 11U2 81 is present Replace CCH Stop In CAR temperature sensor should be present and in working condition IN-car Sensor
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