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: 250 of 301 B1F53-55:- CCH_CCM Read ECU Parameter Routine –Not Configured Still DTC is present Yes Check Diagnosis word contains thermal warning indication bit. Change with new CCM. 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 B1F52 - 11 4B is present Stop
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