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: 134 of 301 DTC’s confirmation:- After rectification, Rotate temperature Knob from FATC control Panel and ensure the following points by referring Temperature parameters using TML diagnostic tool before handing over to customer. START CONNECTTHEDIAGNOSTICTOOL ANDCHECKFORDTC’S ISDTC PRESENT? CHECKDTCPRESENTISPERMANENTOR HISTORY ISDTC PERMANENT? CLEARDTC CHECKTHEFATCHVACSIDECONNECTOR(BLUE) &CO-DRIVERTEMPACTUATORFORPINBACKOUT AREPINS OK? CLICKONROUTINETABINDIAGNOSTICTOOLAND CLICKONSTARTANDWAITTILLCALIBRATIONIS DONE STOP FIXTHE PROBLEM ISDTC PRESENT? NO YES B1F57- 54:: Co-Driver side Temperature MOTOR CALIBRATION FAULT YES YES YES NO NO CRANKTHE VEHICLEAND CHECKFOR DTC’S NO
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