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: 672 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. B1326 – 11: Express down output_Short_to_Ground Overview: ISO Code B1326 – 11 Customer Symptom Window Up/Down will not operate Fault Effects (On Vehicle) Window Up/Down will not operate Lamp Status (If Any) NA Fault Detection Condition This fault gets logged by BCM when window output is shorted to battery. Normal Operating Condition Window operates up and down normally when switch is pressed. Probable Trouble Area 1. BCM connector Fault 2. Window output wire Short to ground 3. BCM ECU fault 4. Mating connector fault Healing Condition 1. Ignition OFF ON 2. Clear DTC Command Component Details: NA Preliminary Checks: 1. Check Battery Voltage (12.5 V & above) 2. Check ECU pins for oxidation, bending & damage. Trouble Shooting:-
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