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: 168 of 244 Voltage fluctuates between 0V and V? 14 A Yes Disconnect FATC ECU power supply connector. Check voltage b/w pin 16 & pin 1. ) Refer Connector View & Information ( No Is DTC Present? Yes No Stop . Connect the TML Diagnostic Tool. 1 . Turn the Ignition ON 2 3 . Check the status of DTC’s (Memorized/Current) 4 . Record the DTC & Clear . Turn Ignition OFF & ON 5 6 . Verif y If DTC U3006 – 16 is present Replace wiring harness ( Vehicle side ) Check resistance between vehicle ground and ground at the power supply connector. Resistance < 1 Ω? No Yes ToCheck Continuity
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