Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 742 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 Run Input Switch Test Routine & operate the switches as mentioned in the input switch test routine specification Is DTC B2230 – 12 present? STOP NO Check BCM and MasterLight Switch connectors for terminal backout 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. YES NO 1. Disconnect vehicle battery connection. (Please follow the safety guidelines) B2230 – 12 : Master Light Switch Fail Safe Signal - Circuit Short to Battery A YES
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