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: 74 of 301 DTC’s confirmation:- STARTS TART CONNECTTHEDIAGNOSTICTOOLCONNECT THEDIAGNOSTICTOOL ANDCHECKFORDTC’SANDC HECKFORDTC’S ISDTCISD TC PRESENT?P RESENT? CHECKDTCPRESENTISPERMANENTORCHECKDTCP RESENTISPERMANENTOR HISTORYH ISTORY ISDTCISD TC PERMANENT?PER MANENT? CLEARDTCCL EARDTC CHECKTHEFATCHVACSIDECONNECTORCHECKTHEF ATCHVACSIDECONNECTOR ( ( BLUE)&BLOWERCONTROLMODULEBLUE)&BL OWERCONTROLMODULE CONNECTORFORPINBACKOUTCONNEC TORFORPINBACKOUT AREPINSAR EPINS OK? OK? ISCONTINUITYISC ONTINUITY PRESENT?P RESENT? BLOWERDIAGNOSTICLINEISBLOWERM OTORDRIVELINEIS SHORTTOGROUNDSHOR TTOBATTERY IFALLTHEIFA LLTHE ABOVECHECKSABO VECHECKS FAIL FAIL STOPS TOP FIXTHEFI XTHE PROBLEMP ROBLEM ISDTCIS DTC PRESENT?P RESENT? NO NO YES YES CHECKFORTHECONTINUITYBETWEENPINNO8OFCHECKFORTHECO NTINUITYBETWEENPINNO24OF FATCHVACSIDEECUCONNECTOR(BLUE)ANDFATCHVACSID EECUCONNECTOR(BLUE)AND GROUNDPINN01OR2OFVEHICLESIDE(GREEN)BATTERYPINN01 5,16OFVEHICLESIDE(GREEN) CONNECTORC ONNECTOR HIGHRISKOFHIG HRISKOF ECUDAMAGEEC UDAMAGE RECTIFYTHEREC TIFYTHE WIRINGW IRING HARNESSH ARNESS REPLACEECURE PLACEECU B1F2FB1F2F- 12:: 12:: BLOWERBL OWER MOTORDRIVEMO TORDRIVE LINESHORTTOLINE SHORTTO GROUNDG ROUND YES YES YES YES YES YES NO NO NO NO YES YES CRANKTHECR ANKTHE VEHICLEANDVEH ICLEAND CHECKFORCH ECKFOR DTC’S DTC’S NO NO ECUISFAULTYECU ISFAULTY
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