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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
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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:-