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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: 208 of 855
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TATA MOTORS Ltd.
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B225E – 11: Left Reverse Lamp Circuit – Short to Ground
Overview:
ISO Code
B225E - 11
Customer Symptom
1 Left Reverse Lamps always OFF.
2 Reverse lamp malfunction message on
Instrument Cluster.
Fault Effects (On Vehicle)
Left Reverse Lamps always OFF.
Lamp Status (If Any)
Always OFF
Fault Detection Condition
BCM log this fault when left Reverse lamp output is
short to ground.
Normal Operating Condition
Reverse lamp comes ON when reverse gear is
engaged.
Probable Trouble Area
1. BCM connector Fault
2. Left reverse lamp output wire Short to ground
3. Lamp damaged
4. BCM ECU fault
5. Left reverse lamp mating connector fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Left Reverse lamps are located at left 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:-