Vehicle Platform: OSPREY ECU Name: Hella Body Control Module (BCM) DTC Troubleshooting Data Version: 1.4 Date: 15 May 2018 Author: Body CoC Page: 212 of 855 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. B225E – 15: Left Reverse Lamp Circuit – Short to Battery or Open Circuit Overview: ISO Code B225E – 15 Customer Symptom Left Reverse Lamps always ON. Fault Effects (On Vehicle) 1. Left Reverse Lamp always ON. 2. Battery Drain Lamp Status (If Any) Always ON Fault Detection Condition This fault gets logged by BCM when left 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. Left Reverse lamp output wire Short to battery or open circuit 3. Left Reverse Lamp bulb blown /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:-
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