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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: 126 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.
BCM ECU Faulty
Replace BCM ECU
1.Take out Low Beam Relay bulb.
Continuity
found?
Correct BCM side wiring harness
(Short To Ground)
YES
Check countinuty between BCM connector pin
[C1-
31]
and BCM ground pin
[ C1-34/ C1-47]
1.Remove Low Beam lamp mating connector
2. Perform the visual check of connectors for pin
bend or damaged etc.
Is connector
faulty?
Correct connector fault
(Terminals Bend)
YES
NO
Check continuity between two terminals of
Low Beam lamp
Continuity
found?
1. Lamp is faulty
2. Replace Front Fog Lamp
NO
YES
NO
A
B
B222C - 11: Low Beam Relay –Short To Ground