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: 713 of 737 Copyright © 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. B225F – 11: Right Reverse Lamp Circuit – Short to Ground Overview: ISO Code B225F - 11 Customer Symptom 1. Right Reverse Lamps always OFF. 2. Reverse lamp malfunction message on Instrument Cluster Fault Effects (On Vehicle) Right Reverse Lamps always OFF. Lamp Status (If Any) Always OFF Fault Detection Condition BCM log this fault when Right 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. Right reverse lamp output wire Short to ground 3. 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:-
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