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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.1
Date: 03 Mar 2017
Author: Body CoC
Page: 416 of 784
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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.
B1630 - 62: Driver Door Lock/Unlock Signal - Signal Compare Failure
Overview:
ISO Code (DTC Code)
B1630 - 62
Customer Symptom
Driver's door locking/unlocking is uncertain.
Fault Effects (On Vehicle)
Driver's door locking/unlocking is uncertain.
Lamp Status (If Any)
NA
Fault Detection Condition
If both the Driver door lock signal and Driver door unlock
signal are active (Short to Ground) at the same time,
then there will be signal compare failure between Driver
door lock signal and Driver door unlock signal.
Normal Operating Condition
Driver door actuator should get lock with lock operation
and Driver door actuator should get unlock with unlock
operation.
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
Æ
ON
2. Clear DTC Command
Component Details:
Driver Door Actuator, BCM connector
Preliminary Checks:
1. Check Battery Voltage (9V-16V)
2. Check ECU pins for oxidation, bending & damage.