Vehicle Platform: Tiago,Tigor & Osprey ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 2.0 Date: 22-10-2018 Author: Parag K Page: 206 of 737 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 1.Take out left turn Indicator lamp bulb. Continuity found? Correct BCM side wiring harness (Short To Ground) YES Check countinuty between BCM connector pin [C2-8] and BCM ground pin[ C1-34] 1.Remove left Turn Indicator 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 Check continuity between two terminals of left Turn Indicator lamp Continuity found? 1. Lamp is faulty 2. Replace left Turn Indicator lamp NO YES NO A B B2229 – 11: Left turn Indicator Lamp circuit –Short To Ground
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