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: 481 of 549 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 AIRBAG ECU SYSTEM CONFIGURATION USING EOL or SERVICE TOOL. 2. VERIFY WHETHER T HE VEHICLE IS HAVING THE CORRECT AIRBAG ECU SYSTEM CONFIGURATION AS PER THE V C ? IS CONFIG. CORRECT ? WRITE THE CORRECT SYSTEM CONFIGURATION IN A IR B AG ECU 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 B 0 0 0 0 02 1 9-55 .
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