Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 258 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 Ignition ON 4. Ensure the Airbag Warning Lamp Indication goes OFF after 3 seconds from Ignition ON. Circuit Schematic Diagram:- Schematic shown below for illustration Battery>>>>>Fuse>>>>Relay>>>>>>>Sensor/Actuator>>>>>ECU Component Location & Image:- + 12 V Battery A15 CAN L Ignition Switch CAN H A1 A6 - RESTRAINTS CONTROL MODULE A11 A12 Fuse 10A B7 B8 BT2FD+/KA1FD+ - BT2FD -/KA1FD- Vbat Driver Seatbelt Anchor PT/Driver Knee Airbag
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