Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 749 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-12: Rear Wiper Fixed Interval Signal - circuit short to battery ISO Code (DTC Code) B223C-12 Customer Symptom Rear wiper operates at fixed speed only Fault Effects (On Vehicle) Rear wiper operates at fixed speed only. Lamp Status (If Any) NA Fault Detection Condition This fault will be logged after the input switch test routine execution. User has to operate the switch manually during routine. If short to battery circuit fault is detected for Rear Wiper Fixed Interval Signal then this DTC code will be returned with the Routine results. Normal Operating Condition There should not be any fault returned by routine. Probable Trouble Area 1. 1. BCM connector Fault. 2. 2. Harness issue. 3. 3. Switch fault. 4. 4. ECU fault. Healing Condition 1. 1. Give ignition cycle after fault removal 2. 2. Clear DTC command- No DTC logged Component Details: Rear wiper operates in fixed interval mode when this switch is activated. Preliminary Checks: 1. Check Battery Voltage (9V-16V) 2. Check ECU pins for oxidation, bending & damage.
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