Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 182 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. BCM ECU Faulty Replace BCM ECU Is connector faulty? Correct connector fault (Terminals Bend) YES 1.Take out left front fog lamp bulb. 2. Check if bulb is blown Continuity found? Correct BCM side wiring harness (Short To Battery) YES NO Check countinuty between BCM connector pin [C2-10] and BCM battery[ C3-2/ C3-1] 1.Remove left front fog lamp mating connector 2. Perform the visual check of connectors for pin bend or damaged etc. Is connector faulty? Correct connector fault (Terminals Bend) YES NO Bulb blown? Replace the bulb (Open Circuit) 1.Remove all BCM connector 2.Take out left front fog lamp output wire [C2-2] from connector 3.Reconnect all connectors including battery 4.Check if left front fog lamp is ON? left front fog lamp is ON? Reconnect all connectors firmly YES NO YES NO NO A B B221F – 15: Left front fog Lamp circuit –Short To Battery / Open
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