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: 9 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. B2218 - 11: Headlamp Auto On Enable Switch - Circuit Short to Ground .............................................................. 381 B2218 - 12: Headlamp Auto On Enable Switch - Circuit short to Battery ................................................................ 384 Lock Control DTCs ........................................................................................................................................................... 387 B1301 - 11: Driver Door Ajar Switch - Circuit Short to Ground ................................................................................. 387 B1301 - 12: Driver Door Ajar Switch - Circuit short to Battery .................................................................................. 390 B1308 - 11: Passenger Door Ajar Switch - Circuit Short to Ground ......................................................................... 393 B1308 - 12: Passenger Door Ajar Switch - Circuit short to Battery .......................................................................... 396 B1306 - 11: Left Rear Door Ajar Switch - Circuit Short to Ground ........................................................................... 399 B1306 - 12: Left Rear Door Ajar Switch - Circuit short to Battery ............................................................................. 402 B130D - 11: Right Rear Door Ajar Switch - Circuit Short to Ground ........................................................................ 405 B130D - 12: Right Rear Door Ajar Switch - Circuit short to Battery ......................................................................... 408 B1620 - 11: Other Doors Switch - Circuit Short to Ground ........................................................................................ 411 B1620 - 12: Other Doors Switch - Circuit short to Battery ......................................................................................... 414 B162C - 11: Tailgate State Switch - Circuit Short to Ground .................................................................................... 417 B162C - 12: Tailgate State Switch - Circuit short to Battery ...................................................................................... 420 B1602 - 11: Cabin Global Closing Signal - Circuit Short to Ground ......................................................................... 423 B160F - 11: Driver Door Lock Signal - Circuit Short to Ground ................................................................................ 427 B160F - 12: Driver Door Lock Signal - Circuit short to Battery ................................................................................. 430 B1610 - 11: Driver Door Unlock Signal - Circuit Short to Ground ............................................................................. 433 B1610 - 12: Driver Door Unlock Signal - Circuit short to Battery .............................................................................. 436 B1630 - 62: Driver Door Lock/Unlock Signal - Signal Compare Failure .................................................................. 439 B2501- 12: Horn Relay - Circuit short to Battery ......................................................................................................... 444 B1609 - 14: Door Lock Relay - Circuit Short to Ground or Open ............................................................................. 448 B1609 - 12: Door Lock Relay - Circuit Short to Battery .............................................................................................. 452 B160A - 12: Door Second Stage UnLock/ Door UnLock control others Relay - Circuit Short to Battery ........... 456 B160B– 12: Door Unlock Control Driver Relay/Tailgate Unlock Control Relay– circuit short to battery ............ 460 B160B– 14: Door Unlock Control Driver Relay/Tailgate Unlock Control Relay– Short to Ground or Open ....... 464 B160E - 62: Mechanical Key Set/Reset Signal - Signal Compare Failure .............................................................. 468 B1618 - 11: Infotainment Removal Signal - Circuit Short to Ground ....................................................................... 473