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: 234 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. B225C – 09: Combination Switch Failures (Lights) – Component Failures Overview: ISO Code B225C – 09 Customer Symptom Some or all combination switch (lights) operations may fail Fault Effects (On Vehicle) Some or all combination switch (lights) operations may fail. Lamp Status (If Any) - Fault Detection Condition BCM log this fault when combination switch (lights) fails. ( May be stuck / short to ground / short to Battery) Normal Operating Condition If switch is moved to position lamp position, Position lamp shall come ON. If switch is moved to headlamp On position, Headlamp shall come On. Also Left and Right turn Indicator shall come ON when turn indicator switch is activated. 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: Combination Switch (lights) is located near steering at the dashboard of the vehicle. Preliminary Checks: 1. Check Battery Voltage (12.5 V & above) 2. Check ECU pins for oxidation, bending & damage. Trouble Shooting:-
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