Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 546 of 668 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: 3.0 Date: 05-June-2023 Circuit Schematic Diagram:- Schematic shown below for illustration Battery>>>>>Fuse>>>>Relay>>>>>>>Sensor/Actuator>>>>>ECU Component Location & Image:- Fig119: Driver Seatbelt Pretensioner is located in the B-pillar and is connected with the seat belt buckle assembly. + 12 V Battery A15 CAN L Ignition Switch CAN H A1 A6 - RESTRAINTS CONTROL MODULE Driver retractor pretensioner A11 A12 Fuse 10A A19 A20 BT1FD + BT1FD - Vbat
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