Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 759 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. Check continuity between two terminals of Illumination Level switch Continuity found? BCM ECU faulty 1. Switch is faulty. 2. Replace Illumination Level switch NO YES Check continuity between Illumination level Switch & Battery Continuity found? Correct Illumination Level switch side wiring harness(Short To Battery) YES NO Replace BCM ECU B A B1F08 – 12 : Illumination Level Switch - Circuit Short to Battery
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