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

Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 421 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 B1016-00:- SRSLampStatus no sub type information Overview:- ISO Code B1016-00 Customer Symptom SRS Warning Lamp continuously ON in Instrument Cluster. Fault Effects (On Vehicle) DTC B101600 qualified in Airbag ECU Lamp Status (If Any) SRS Warning Lamp continuously ON in Instrument Cluster. Fault Detection Condition DTC B101600 qualified in Airbag ECU . Normal Operating Condition SRS lamp status should be healthy Probable Trouble Area SRS lamp failure in IPC node. Healing Condition Check for SRS Lamp healthiness in IPC ECU Component Details:- (Refer Annexure 2 for Mounting Location of AB12 Airbag ECU) Airbag ECU :- It is fitted in the floor of central console in the car. The Airbag Electronic Control Unit (ECU) controls the deployment system to allow an appropriate igniting of the Airbags and belt pre-tensioners to restrain the driver and passengers. Instrument Cluster :- The instrument cluster contains the various gauges and indicators that drivers depend on to learn important information on the current status of the automobile. Preliminary Checks:- 1. Check Battery Voltage to Airbag ECU & Instrument Cluster (8 V & above) 2. Check for any faults for Airbag Warning Lamp indication in Instrument Cluster. 3. Check for relevant faults in Instrument cluster. Troubleshooting :-