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: 28 of 549 CHECK WHETHER VOLTAGEACROSS PINS C176C-15&C176C-16 INVEHICLE W/H W.R.T GROUND IS IN THE RANGE OF 10 TO12V. 1.TURN OFF IGNITION REMOVE THE W/H CONNECTION BETWEEN CLOCK SPRING & DAB 2.TURN ON IGNITION & CHECK WHETHER VOLTAGEACROSS PINS C182A-1&C182A-2 OF CLOCK SPRING OUTPUT PINS W.R.T VEHICLE GROUND IS IN THE RANGE OF 10 TO12V. 1.TURN OFF IGNITION REMOVE THE CLOCK SPRING FROM THE VEHICLE W/H. 2. TURN ON IGNITION & CHECK WHETHER VOLATGEACROSS PINS C182A-1&C182A-2 OF CLOCK SPRING INPUT PINS W.R.T VEHICLE GROUND IS IN THE RANGE OF 10 TO12V.
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