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

Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 77 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 Fig :19 IPC ECU side connector diagram IPC ECU Pin assignment:- Description IPC ECU Pin No. CAN_H chassis 6 CAN_L chassis 5 Battery 1 Ignition input 22 Battery ground 24 CHAMBER A Pin No. Pin Name Description 12 CAN_H CAN High 11 CAN_L CAN Low 6 A_GND Common Switch GND 1 V bat Supply Voltage Battery 24 AB1FD- Front Airbag Driver, Minus 23 AB1FD+ Front Airbag Driver, Plus 15 GND Power GND Please refer Airbag ECU Pin Assignment for more details. Inspection Method: - N.A. -