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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 220 of 855
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TATA MOTORS Ltd.
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B225F – 15: Right Reverse Lamp Circuit – Short to Battery or Open Circuit
Overview:
ISO Code
B225F – 15
Customer Symptom
Right Reverse Lamps always ON.
Fault Effects (On Vehicle)
1. Right Reverse Lamp always ON.
2. Battery Drain
Lamp Status (If Any)
Always ON
Fault Detection Condition
This fault gets logged by BCM when Right Reverse
lamp output is shorted to battery or open circuit
Normal Operating Condition
Reverse lamp comes ON when reverse gear is
engaged.
Probable Trouble Area
1. BCM connector Fault
2. Right Reverse lamp output wire Short to battery
or open circuit
3. Right Reverse Lamp bulb blown /lamp damaged
4. BCM ECU fault
5. Right Reverse lamp mating connector fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Right Reverse lamps are located at right rear side of vehicle. Reverse lamp comes ON when reverse
gear is engaged.
Preliminary Checks:
1. Check Battery Voltage (12.5 V & above)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-