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

Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 467 of 648 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. SRS / Airbag ECU AB12 DTC Troubleshooting Guide Version: 2.0 Date: 21-June-2021 Schematic shown below for illustration Battery>>>>>Fuse>>>>Relay>>>>>>>Sensor/Actuator>>>>>ECU CHAMBER A Pin No. Pin Name Description 12 CAN_H CAN High 11 CAN_L CAN Low 14 BLRP Rear passenger seat belt buckle switch 6 A_GND Common Switch GND 1 V bat Supply Voltage Battery 15 GND Power GND Please refer Airbag ECU Pin Assignment for more details. Inspection Method: - N. A + V 12 Battery A15 CAN L Igniti on Switch CAN H A1 A6 - RESTRAINTS CONTROL MODULE Rear Passenger seat Belt Buckle Switch A11 A12 Fuse 10A A14 BLRP V bat