Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 286 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. B220A – 11: Front fog Lamp control Switch – Short to Ground START Connect Diagnostic tool and Run Input Test Routine and operate the switches as mentioned in the input switch test routine specification. Is DTC B220A-11 logged by Routine? Disconnect vehicle battery connection. (Please follow the safety guidelines) Check BCM and Facia / Fog lamp switch connectors for terminal backout Are connectors loose? Correct connector fault (Terminals Bend) 1.Remove BCM Connector. 2.Perform visual check of connectors for pins bent or damaged etc. Is connector faulty? STOP Check continuity between BCM connector pin [ C1-37] Harness side) with Ground [C1-34/C1-47] Continuity Found? Correct BCM side wiring harness ( Short to ground) Reconnect connectors firmly NO YES YES NO YES YES NO NO A B
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