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 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. 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:
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