TIAGO TIGOR BSVI - SERVICE MANUAL - DTC 24-12-2021

Vehicle Platform: Zest, Bolt, Tiago, Tigor, Osprey, Q501, X451, Q502 ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 3.1 Date: 30-11-2019 Author: BCM COC Page: 711 of 1106 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 - 97: Rear Wiper Park Position Signal - Component or system operation obstructed or blocked Overview: ISO Code B223E - 97 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 when user operates the rear wiper motor with rear wiper is in park for more than preconfigured delay time due to failure in park input. If in-park fault is detected for rear wiper park position signal for more than defined delay then this DTC code will be returned with the 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 battery or open circuit 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: Check Battery Voltage (12.5 V & above) Check ECU pins for oxidation, bending & damage. Trouble Shooting:-