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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: 226 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 left turn Indicator lamp
bulb.
Continuity
found?
Correct BCM side wiring harness
(Short To Ground)
YES
Check countinuty between BCM connector pin
[C2-8]
and BCM ground pin
[ C1-34]
1.Remove left Turn Indicator 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 whether Left Turn Indicator lamp that is
OFF is damaged .
Damaged ?
1. Lamp is faulty
2. Replace left Turn Indicator
lamp
NO
YES
NO
A
B
B2229 – 1D: Left turn Indicator Lamp –circuit current out of
range