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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: 252 of 855
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TATA MOTORS Ltd.
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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:-