Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 817 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. B1324 – 09: Window winding switch implausible – Component Failures Overview: ISO Code B1324 – 09 Customer Symptom Window movement (up/down) operations may fail. Fault Effects (On Vehicle) Window movement (up/down) operations may fail. Lamp Status (If Any) N.A. Fault Detection Condition BCM log this fault when Window winding switch fails. ( May be stuck / short to ground / short to Battery) Normal Operating Condition If switch is moved to position UP position, Window UP movement shall start. If switch is moved todown position, Window DOWN movement shall start. Probable Trouble Area 4. BCM connector Fault 5. Switch damaged 6. BCM ECU faulty Healing Condition 3. Ignition OFF ON 4. Clear DTC Command Component Details: Window Winding Switch is located near Internal unlock switch of door, Used to move window up and down. Preliminary Checks: 1. Check Battery Voltage (12.5 V & above) 2. Check ECU pins for oxidation, bending & damage.
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