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: 229 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 – 1D: Right Turn Indicator – Circuit Current out of range Overview: ISO Code B224C – 1D Customer Symptom Either Front Right Or Rear Right Turn Indicator bulb is OFF. Other Lamp and Telltale flashes with Double frequency. Fault Effects (On Vehicle) Either Front Right Or Rear Right Turn Indicator bulb is OFF. Lamp Status (If Any) Either Front Right Or Rear Right Turn Indicator bulb Always OFF Fault Detection Condition BCM log this fault when Either Front right Or Rear right Turn Indicator bulb is 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 bulb blown /lamp damaged 3. BCM ECU 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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