2007 / 4910
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: 664 of 737
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TATA MOTORS Ltd.
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B2267 – 09: Emergency HW Path Failure (Brake Lamps / Position Lamps / Low Beam output) –
Component Failures
Overview:
ISO Code
B2267 – 09
Customer Symptom
Brake Lamps / Position Lamps / Low Beam Lamps will not
work.
Fault Effects (On Vehicle)
Brake Lamps / Position Lamps / Low Beam Lamps will not
work.
Lamp Status (If Any)
OFF
Fault Detection Condition
BCM log this fault when emergency hardware path(lights)
fails. ( May be stuck / short to ground / short to Battery)
Normal Operating Condition
After execution of input switch test routine this DTC should
not be returned with routine result.
Probable Trouble Area
1. BCM connector Fault
2. Switch damaged
3. BCM ECU faulty
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Brake Lamp comes ON when brake pedal switch is ON.
Position Lamp and Low Beam should be ON when combination switch is ON for respective lamps.
Preliminary Checks:
1. Check Battery Voltage (12.5 V & above)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-