Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 747 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. B223C – 11 : Rear Wiper Fixed Interval Signal - Circuit Short to Ground A Is connector faulty? Check continuity between BCM connector pin[C4-22] and BCM ground[C1-34/C1-47]. Continuity found? 1. Remove Combiswitch matting connector. 2. Perform visual check of Combiswitch connector for pin bend or damaged etc. Is connector faulty? Check continuity between Rear Wiper Fixed Interval Signal terminal & Battery ground terminal of combiswitch connector(Please refer the combiswitch drawings) Continuity found? BCM ECU faulty Replace BCM ECU 1. Combiswitch is faulty. 2. Replace combiswitch. Correct connector fault(Terminals bend) Correct BCM side wiring harness.(Short to ground) Correct connector fault(Terminals bend) B YES YES YES YES NO NO NO NO
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