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: 201 of 244 Trouble Shooting:- U2416-81:- Invalid Data Received From IN CAR Temperature Sensor Is continuity Present? Yes Disconnect FATC ECU power supply connector. Check pin C1-7 continuity with ground pin 1 &2 . 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 U131D - 11 88 is present Replace wiring harness ) Vehicle side ( Stop
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