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 – DTC Troubleshooting Guide Version: 14.0 Date: 14-February-2017 Prepared by:Airbag COC Review & Approved by:Sanjeev VM Page: 147 of 548 CHECK WHETHER RESISTANCE ACROSS PINS C229B-1&C229B-2 IN VEHICLE W/H W.R.T GROUND IS BELOW 1KΩ. TURN OFF IGNITION REMOVE THE W/H CONNECTOR OF AIRBAG ECU ACROSS THE PINS C176D-7 & C176D-8. 1.REMOVE THE SHORTING BETWEEN AIRBAG ECU W/H CONNECTOR PINS C176D-7 & C176D-8 USING AN INSULATING MATERIAL. 2.CHECK WHETHER THE RESISTANCE BETWEEN THE W/H INPUT PINS & W/H OUTPUT PINS C176D7 & C176D-8 W.R.T VEHICLE GROUND IS BELOW 1KΩ.
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