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

Vehicle Platform: NEXON, X4, Q5, TIGOR_MCE ECU Name: PEPS DTC Troubleshooting Data Version: 1.7 Date: 01 Aug 2019 Author: Rajasekhara Reddy Page: 167 of 389 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. B1319 – 15:- Co-Driver Door Handle Switch – Short to Battery or Open Note : This DTC may get logged in case of co-driver switch is not applicable in vehicle. So, please ignore this DTC code if co-driver switch is not applicable in vehicle. Overview:- ISO Code (DTC Code) B1319 - 15 Customer Symptom Passive vehicle locking or unlocking from co-driver door side does not work. Fault Effects (On Vehicle) Passive vehicle locking or unlocking from co-driver door side does not work. Lamp Status (If Any) N.A. Fault Detection Condition 1. Permanent short circuit to battery/open of Co- Driver door handle switch. 2. Wire cut & shorting to battery/open of Connector-1 / Pin- 14 signal. 3. Bending of pins-14 of connector-1 and shorting to each adjacent pin. Normal Operating Condition 1. Vehicle battery voltage shall be normal. 2. Co-Driver door handle switch shall not be pressed continuously for more than 20 sec. 3. All doors should be closed and vehicle should be in un- lock condition. 4. Valid paired UID should be present in co-driver door side and Co-driver DHS should be pressed. Probable Trouble Area 1. Permanent short circuit to battery/Open of Co-Driver door handle switch. 2. Wire cut & shorting to battery/open of Connector-1 / Pin- 14 signal with vehicle body or together. 3. Bending of pins-14 of connector-1 and shorting to each adjacent pin. Healing Condition 1. After fixing short to battery/open fault on co-driver door handle switch, passive vehicle locking should be performed from driver DHS or trunk DHS. 2. This is need for co-driver door handle switch to restore normal functioning. 3. Finally check passive vehicle locking/unlocking from co- driver DHS. Table37:- B1319-15 overview details Component Details:- 1. Co-driver door handle switch 2. Co-driver door handle switch assembly pick-tail.