Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 435 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. B1609 - 14: Door Lock Relay - Circuit Short to Ground or Open START Connect Diagnostic tool and check for DTCs Is DTC B1609 – 14 present? STOP NO Check DTC present is Permanent or Historic Is History? 1. Clear the DTC from memory 2. Turn the IGN to OFF 3. Start the IGN Is DTC B1609 - 14 present? NO YES YES NO Disconnect vehicle battery connection. (Please follow the safety guidelines) Check the physical connection of the BCM connector & All door lock relay connector. Are connectors loose ? Reconnect connectors firmly YES 1.Remove BCM side wiring harness Connector. 2.Perform visual check of connectors for pins bent or damaged etc. Is connector faulty? Correct connector fault (Terminals Bend) YES NO NO B 1) Remove relay from its mounting base. 2) Check continuity between BCM connector pin no [C1-29] to door lock relay connector [C115B-1C] . Correct connector fault (Open Circuit) NO Continuity found? NO YES YES A
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