Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 723 of 855
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TATA MOTORS Ltd.
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B2218- 11: Headlamp Auto On Enable Switch - circuit short to ground
ISO Code (DTC Code)
B2218-11
Customer Symptom
Cannot switch off auto light feature
Fault Effects (On Vehicle)
Cannot switch off auto light feature.
Lamp Status (If Any)
NA
Fault Detection Condition
This fault will be logged after the input switch test
routine execution. User has to operate the switch
manually during routine. If short to ground circuit fault is
detected for Headlamp Auto On Enable Switch then this
DTC code will be returned with the Routine results.
Normal Operating Condition
There should not be any fault returned by routine.
Probable Trouble Area
l. 1. BCM connector Fault.
m. 2. Harness issue.
n. 3. Switch fault.
o. 4. ECU fault.
Healing Condition
p. 1. Give ignition cycle after fault removal
q. 2. Clear DTC command- No DTC logged
Component Details:
In IGN/RUN/Crank power mode if Auto mode is selected & Light sensor detects darkness then Low beam &
position lamps are turned ON.
Preliminary Checks:
1.
Check Battery Voltage (9V-16V)
2.
Check ECU pins for oxidation, bending & damage.




