Prepared by: Airbag COC Review Approved by: Sanjeev VM Page: 174 of 668 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: 3.0 Date: 05-June-2023 Troubleshooting:- DTC’s confirmation:- 1. TURN OFF IGN, RECONNECT LC HW. 2. CHECK WHETHER THE VOLTAGE ACROSS O/P PINS C176D17&C176D18 W.R.T VEHICLE GND IS IN RANGE 10-12 V IN LC SWITCH OFF CONDITION 1. TURN OFF IGN, RECONNECT LC HW 2. TURN ON IGNITION. CLEAR DTCS AND CHECK FOR DTCS
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