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: 582 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. B223E - 11: Rear Wiper Park Position Signal - Circuit Short to Ground Overview: ISO Code (DTC Code) B223E - 11 Customer Symptom Rear wash/wipe may not function correctly Fault Effects (On Vehicle) Rear wash/wipe may not function correctly 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 Rear wiper switch manually during routine. If short to ground fault is detected for Rear wiper park position signal then this DTC will be returned with the Routine results. Normal Operating Condition There should not be any fault returned by routine Probable Trouble Area 1. BCM connector Fault 2. Rear wiring harness short to ground 3. BCM ECU fault Healing Condition 1. Ignition OFF ON 2. Clear DTC Command Component Details: Rear wiper Park Position Signal part of Rear wiper motor and interfaced to the BCM as a feedback input. If the IGN is on and if user put the combi switch to Rear wiper on position, rear wiper park position signal gives a feedback to BCM about the in park and out of park of the rear wiper. Preliminary Checks: 1. Check Battery Voltage (9V-16V) 2. Check ECU pins for oxidation, bending & damage. Trouble Shooting:-
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