Gravitas/SAFARI/X451/NEXON FATC DTC Troubleshooting Data Version: 1.1 Date: 28-Apr-2021 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: 180 of 244 DTC’s confirmation:- After rectification, ensure the following points before handing over the system to the customer Is continuity Present? A Yes Disconnect FATC ECU power supply connector. Check pin C1-30 continuity with battery pin 16&15. Refer Connector View & Information ( ) 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) . Record the DTC & Clear 4 5 . Turn Ignition OFF & ON 6 . Verify If B1F50 - 11 15 is present Replace wiring harness ) Vehicle side (
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