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: 769 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. B1324 – 09: Window winding switch implausible-Component Failure Overview: ISO Code B1324 – 09 Customer Symptom No Window down movement Fault Effects (On Vehicle) No Window down movement. Lamp Status (If Any) - Fault Detection Condition BCM log this fault when window winding switch fails. ( May be stuck / short to ground/short to battery ) Normal Operating Condition Window down operation takes place normally when window winding switch is normally operated. Probable Trouble Area 1. BCM connector Fault 2. Switch damaged 3. BCM ECU faulty Healing Condition 1. Ignition OFF  ON 2. Clear DTC Command Component Details: Window winding switch is located near driver arm rest of the vehicle. Preliminary Checks: 1. Check Battery Voltage (12.5 V & above) 2. Check ECU pins for oxidation, bending & damage.