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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: 449 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.
START
Check DTC present is Permanent or Historic
Is History?
Disconnect vehicle battery connection.
(Please follow the safety guidelines)
1. Clear the DTC from memory
2. Turn the IGN to OFF
3. Start the IGN
Is DTC B1F09-
11 present?
Check roof lamp
VCC and ground
connectivity
Replace Roof Lamp
VCC shorted
To ground
Yes
Check BCM and Roof lamp connectors for
terminal back out
Are connectors
loose?
Reconnect
connectors firmly
VCC
connect to
battery
1.Remove BCM side wiring harness
Connector.
2.Perform visual check of connectors for pins
bent or damaged etc.
Yes
No
No
Is connector
faulty?
Yes
Is DTC B1F09-
11 present?
Yes
Correct connector fault
(Terminals Bend)
Yes
STOP
A
No
No
No
B
C