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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: 149 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.
B2224 – 15:
Left Position Lamps – Short to Battery or Open Circuit
Overview:
ISO Code
B2224 - 15
Customer Symptom
Left Position Lamps always ON.
Fault Effects (On Vehicle)
Left Position Lamps always ON.
Lamp Status (If Any)
Always ON
Fault Detection Condition
This fault gets logged by BCM when Left Position Lamps
output is shorted to battery or open circuit
Normal Operating Condition
If the IGN is KeyIN or Keyout/Accessory/On and Main beam /
Dipped beam are ON or Position lamp switch signal is
active, Position lamp will turn ON.
Probable Trouble Area
1. BCM connector Fault
2. Left wiring harness (Left Position Lamps output wire)
short to battery or open circuit
3. Left Position Lamps bulb blown /lamp damaged
4. BCM ECU fault
5. Left Position Lamps mating connector fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Position lamps are on the corner of the car (front/rear and left/right) . If the IGN is KeyIN or Keyout/Accessory/On
and Main beam / Dipped beam are ON or Position lamp switch signal is active, Position lamp will turn ON.
Preliminary Checks:
1. Check Battery Voltage (9 – 16 V)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-