Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 660 of 855 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. B162D – 12 : Tailgate Unlock Signal – Circuit short to battery A Is connector faulty? Check continuity between BCM connector pin[C1-17] and BCM battery[C3-2/C3-1]. Continuity found? 1. Remove Tailgate Unlock actuator. 2. Perform visual check of connector for pins bend or damaged etc. Is connector faulty? Check continuity between two terminals of tailgate unlock actuators. Continuity found? BCM ECU faulty Replace BCM ECU 1. Actuator is faulty. 2. Replace tailgate unlock actuator. Correct connector fault(Terminals bend) Correct BCM side wiring harness.(Short to battery) Correct connector fault(Terminals bend) B YES YES YES YES NO NO NO NO
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