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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: 159 of 737
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TATA MOTORS Ltd.
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B2247– 15: Right Position Lamps – Short to Battery or Open Circuit
Overview:
ISO Code
B2247 - 15
Customer Symptom
Right Position Lamps always ON.
Fault Effects (On Vehicle)
Right Position Lamps always ON.
Lamp Status (If Any)
Always ON
Fault Detection Condition
This fault gets logged by BCM when Right 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. Right Position Lamps output wire Short to battery or
open circuit
3. Right Position Lamps bulb blown /lamp damaged
4. BCM ECU fault
5. Right 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 (12.5 V & above)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-