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: 219 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. B224C – 15: Right Turn Indicator – Short to Battery or Open Circuit Overview: ISO Code B224C – 15 Customer Symptom Right Turn Indicator Lamps always ON. Fault Effects (On Vehicle) 1. Right Turn Indicator Lamp always ON. 2. Battery Drain. Lamp Status (If Any) Always ON Fault Detection Condition This fault gets logged by BCM when Right Turn Indicator lamp output is shorted to battery or open circuit Normal Operating Condition Turn Indicator lamp comes ON when turn indicator switch is activated. Probable Trouble Area 1. BCM connector Fault 2. Right Turn Indicator lamp output wire Short to battery or open circuit 3. Right Turn Indicator Lamp bulb blown /lamp damaged 4. BCM ECU fault 5. Right Turn Indicator lamp mating connector fault Healing Condition 1. Ignition OFF ON 2. Clear DTC Command Component Details: Right Turn Indicator lamps are located at right front, right rear and right side of the vehicle. Turn Indicator lamp comes ON when turn indicator switch is activated. Preliminary Checks: 1. Check Battery Voltage (12.5 V & above) 2. Check ECU pins for oxidation, bending & damage. Trouble Shooting:-
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