Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 469 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. Is connector faulty? Correct connector fault (Terminals Bend) YES Check continuity between BCM connector pin[ C1-21] and BCM ground [C1-34/C1-47] Continuity found? Correct BCM side wiring harness ( Short to Ground) YES 1. Remove Ignition switch 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 Check continuity between two terminals of Crank switch Continuity found? 1. Switch is faulty 2. Replace front fog lamp switch BCM ECU Faulty Replace BCM ECU Check continuity between Ignition switch terminal and ground [C1-34/C1-47] Continuity Found? Correct Facia switch side wiring harness ( Short to Ground) NO YES NO NO NO YES A B DTC’s confirmation:- After rectification, ensure the following points by using TML diagnostic tool before handing over to customer. Check DTC U100E - 23 is not logged
RkJQdWJsaXNoZXIy MTIwNTUz