Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 754 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 B1F08 – 14 present? STOP NO 1. Disconnect vehicle battery connection. (Please follow the safety guidelines) B1F08 – 14 : Illumination Level Switch - Circuit Short to Ground or Open B Check continuity between BCM connector pin[C4 - 50] and BCM ground[C1-34/C1-47]. Continuity found? Correct BCM side wiring harness.(Short to ground) YES NO A YES
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