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: 607 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. B2263 – 49 : Rain Sensor Hardware Failure Overview: ISO Code B2262-49 Fault Effects (On Vehicle) Auto Wipe not working properly. Lamp Status (If Any) NA Fault Detection Condition BCM log this fault when RLS Sensor hardware is failure or faulty and Wipe related signals over LIN are not updating. Normal Operating Condition Auto Wipe should work proper values provided by RLS LIN sensors. Probable Trouble Area RLS Sensor faulty. Healing Condition 1. Ignition OFF  ON 2. Clear DTC Command Component Details: BCM allows activation of Auto wipe and light automatically with input from the sensor while auto wipe/light selected as per switch. Preliminary Checks: 1. Check Battery Voltage (9V to 16V) 2. Check ECU pins for oxidation, bending & damage.