`24 Author: Neha Patil/Ganesh Kalkekar Copyright © TATA MOTORS Ltd. This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author. Kanger 3.0 LR DTC Troubleshooting Data Version: 1.0 Date: 18-07-2023 Connector View & Information:- ................................................................................................................................................................ 460 P30F7 – 00:- Three phase current imbalance fault_D-no sub type information................................................................................. 461 Overview:- ............................................................................................................................................................................................. 461 Write up for the system:-....................................................................................................................................................................... 461 Trouble Shooting:-................................................................................................................................................................................. 462 Flow Diagram for diagnosing the Fault:.................................................................................................................................................. 462 Conditions/Points to be Checked after Repair:- .................................................................................................................................... 462 Schematic Block Diagram:- ................................................................................................................................................................... 463 LV Service Schematic ............................................................................................................................................................................. 463 HV Service Schematic ............................................................................................................................................................................ 464 Component & Connector Location (On Vehicle) Image:-....................................................................................................................... 465 Connector View & Information:- ................................................................................................................................................................ 467 P30F8 – 19 :- B phase current above sensor range_QM-circuit current above threshold .................................................................. 468 Overview:- ............................................................................................................................................................................................. 468 Write up for the system:-....................................................................................................................................................................... 468 Trouble Shooting:-................................................................................................................................................................................. 469 Flow Diagram for diagnosing the Fault:.................................................................................................................................................. 469 Conditions/Points to be Checked after Repair:- .................................................................................................................................... 469 Schematic Block Diagram:- ................................................................................................................................................................... 470 LV Service Schematic ............................................................................................................................................................................. 470 HV Service Schematic ............................................................................................................................................................................ 471 Component & Connector Location (On Vehicle) Image:-....................................................................................................................... 472 View from Front Bumper side ............................................................................................................................................................... 472 Connector View & Information:- ................................................................................................................................................................ 474 P30F9 – 19:- B phase current above sensor range_D-circuit current above threshold ....................................................................... 475 Overview:- ............................................................................................................................................................................................. 475 Write up for the system:-....................................................................................................................................................................... 475 Trouble Shooting:-................................................................................................................................................................................. 476 Flow Diagram for diagnosing the Fault:.................................................................................................................................................. 476 Conditions/Points to be Checked after Repair:- .................................................................................................................................... 476 Schematic Block Diagram:- ................................................................................................................................................................... 477 LV Service Schematic ............................................................................................................................................................................. 477 HV Service Schematic ............................................................................................................................................................................ 478 Component & Connector Location (On Vehicle) Image:-....................................................................................................................... 479 Connector View & Information:- ................................................................................................................................................................ 481
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