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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: 414 of 855
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TATA MOTORS Ltd.
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B1610 - 12: Driver Door Unlock Signal - Circuit short to Battery or Open Circuit
Overview:
ISO Code
B1610 - 12
Customer Symptom
No Unlocking action happened on operating the vehicle
unlock.
Fault Effects (On Vehicle)
Driver's door will not unlock
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 battery or open
circuit fault is detected for Driver Door Unlock Signal,
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
1. BCM connector Fault
2. Right side wiring harness Short to battery or
open circuit
3. Actuator is damaged or stuck or faulty
4. BCM ECU fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Driver Door Actuator, BCM connector
Functionality:
If the Driver door Actuator is short to Battery or Open Circuit, then the Driver's door will not unlock.
Preliminary Checks:
1. Check Battery Voltage (12.5 V & above)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting: