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: 52 of 549 TURN ON IGNITION. CONNECT THE DIAGNOSTIC TOOL AND CHECK FOR DTC’s IS DTC PRESENT? CLEAR DTC IS DTC STILL PRESENT ? 1. TURN OFF IGN, REMOVE PASSENGER FRONTAL AIRBAG CONNECTOR FROM VEHICLE W/H. 2. TURN ON IGNITION . CLEAR DTC’s & CHECK FOR DTC’s. IS DTC B 0 0 10 - 1 2 PRESENT? REPLACE THE ABFP MODULE YES NO NO YES NO YES TURN OFF & ON THE IGNITION & CHECK FOR DTC’s IS DTC PRESEN T? NO CHECK WHETHER THE VOLTAGEA T O UT P UT PINS OF ABW/H C226 - 1 & C226 - 2 W.R.T VEHICLE GROUND IS IN THE RANGE OF 10 TO 12 V STOP RE - CONNECT THE AB ECU , W/H & ABFP MODULE IN THE VEHICLE NO YES REPLACE THE ABFP MODULE IS VOLTAGE IN 10 T0 12 V? REPLACE AIRBAG ECU WITH A NEW ONE. YES YES NO 1. TURN OFF IGN. REPLACE AIRBAG W/H. 2. CONNECT THE AIRBAG ECU, W/H & ABFP MODULE IN VEHICLE. 3. TURN ON IGNITION. CLEAR DTC’s & CHECK FOR DTC’s. IS DTC B 0 0 10 - 12 PRESENT? START B 0 0 10 1 2 :: Passenger Frontal Stage 1 Deployment Contro l circuit short to battery .
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