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

Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 201 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 DTC’s confirmation:- After rectification, ensure the following points using TML diagnostic tool before handing over to customer. 1. Clear the DTC’s & make sure no DTC’s are present for Airbag system IS DTC PRESENT? CLEAR DTC . TURN OFF & ON IGNITION. AND CHECK FOR DTC’s ( at least ). to 3 times 2 IS DTC STILL PRESENT ? 1. READ EXISTING NODE CONFIGURATION USING EOL or SERVICE TOOL. 2. VERIFY WHETHER T VEHICLE IS HAVING THE CORRECT NODE CONFIGURATION AS PER THE V C ? IS CONFIG. CORRECT ? WRITE THE CORRECT NODE CONFIGURATION USING EOL or SERVICE TOOL YE S NO NO YES NO YES TURN OFF & ON THE IGNITION & CHECK FOR DTC’s IS DTC PRESENT? NO STOP RE - CONNECT THE ECU & W/H MODULE IN THE VEHICLE YES TURN ON IGNITION. CONNECT THE DIAGNOSTIC TOOL AND CHECK FOR DTC’s START . B1033-55