Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 762 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. Start Connect the Diagnostic Tool and check for DTCs Is DTC B160B – 12 present? STOP NO Check DTC present is Current or history YES History? YES Is DTC B160B – 12 present? C Check BCM, driver door unlock relay/tailgate unlock relay connector for terminal backout. NO C Are connectors loose? Reconnect connectors firmly B 1. Remove BCM side wiring harness connector. 2. Perform visual check of connectors for pins bend or damaged etc. A NO YES YES NO 1. Disconnect vehicle battery connection. (Please follow the safety guidelines) B160B – 12 : Door Unlock control driver Relay/ Tailgate Unlock Control Relay – circuit short to battery 1. Clear the DTC from memory. 2. Turn the IGN to OFF. 3. Start the IGN. 4. Check for DTCs.
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