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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: 377 of 737
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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.
B1610 - 11: Driver Door Unlock Signal - Circuit Short to Ground
Overview:
ISO Code (DTC Code)
B1610 - 11
Customer Symptom
No locking action happened on operating the vehicle lock.
Fault Effects (On Vehicle)
Driver's door unlocks and will not lock
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 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 ground
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 Ground, then the Driver door is in unlock state.
If the Driver door Actuator is unlocked, then BCM shall receive the feedback of Driver door as Unlock status.
Preliminary Checks:
1. Check Battery Voltage (9V-16V)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting: