TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.1 Date: 30-11-2019 Author: BCM COC Page: 1092 of 1106 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. 117 B1602 - 11 Cabin Global Closing Signal - Circuit Short to Ground 423 N 118 B160F - 11 Driver Door Lock Signal Circuit Short to Ground 427 N 119 B160F - 12 Driver Door Lock Signal Circuit short to Battery 430 N 120 B1610 - 11 Driver Door Unlock Signal Circuit Short to Ground 433 N 121 B1610 - 12 Driver Door Unlock Signal Circuit short to Battery 436 N 122 B1630 - 62 Driver Door Lock/Unlock Signal Signal Compare Failure 439 N 123 B2501- 12 Horn Relay Circuit short to Battery 444 N 124 B1609 - 14 Door Lock Relay Circuit Short to Ground or Open 448 N 125 B1609 - 12 Door Lock Relay Circuit Short to Battery 452 N 126 B160A - 12 Door Second Stage UnLock/ Door UnLock control others Relay - Circuit Short to Battery 456 N 127 B160B– 12 Door Unlock Control Driver Relay/Tailgate Unlock Control Relay– circuit short to battery 460 N 128 B160B– 14 Door Unlock Control Driver Relay/Tailgate Unlock Control Relay– Short to Ground or Open 464 Y* 129 B160E - 62 Mechanical Key Set/Reset Signal - Signal Compare Failure 468 N 130 B1618 - 11 Infotainment Removal Signal - Circuit Short to Ground 473 N 131 B1618 - 15 Infotainment Removal Signal - Circuit short to Battery 477 N 132 B1619 - 23 Internal Lock Switch - signal stuck low 481 N 133 B161A - 23 Internal Unlock Switch - signal stuck low 485 N 134 B161E - 23 Mechanical Key Reset Signal - signal stuck low 489 N 135 B161F – 23 Mechanical Key Set Signal - signal stuck low 493 N 136 B163F – 23 Tailgate Unlock Switch - signal stuck low 497 Y 137 U100F - 11 Ignition Power mode Input Circuit Short to Ground 501 Y