Copyright © TATA MOTORS Ltd. This document must not be used in any w ay, such as copying and redistributing to third parties, w ithout the consent of author. SRS / Airbag ECU – DTC Troubleshooting Guide Vers ion: 14.0 Da te: 14-February-2017 Prepared by:Airbag COC Review & Approved by:Sanjeev VM Page: 94 of 549 c) Ensure the Airbag Warning Lamp Indication is continuously ON in Instrument Cluster for 4 seconds after Ignition ON d) Ensure the Airbag Warning Lamp Indication goes OFF after 4 seconds from Ignition ON. Circuit Schematic Diagram:- Schematic shown below for illustration Battery>>>>>Fuse>>>>Relay>>>>>>>Sensor/Actuator>>>>>ECU Component Location & Image:- Fig89: Passenger Seatbelt Pretensioner is located in the B-pillar and is connected with the seat belt buckle assembly Connector Location:- + V 12 Battery A23 CAN H Ignition Sw itch CAN L A12 A7 - RESTRAINTS CONTROL MODULE Belt Tensioner Front Passenger A1 A2 Fuse 10A A21 A22 BTFP+ BTFP - Vbat
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