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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: 166 of 737
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TATA MOTORS Ltd.
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BCM ECU Faulty
Replace BCM ECU
1.Take out left front fog lamp
bulb.
Continuity
found?
Correct BCM side wiring harness
(Short To Ground)
YES
Check countinuty between BCM connector pin
[C2-
10]
and BCM ground pin
[ C1-34]
1.Remove left front fog 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 left
front fog lamp
Continuity
found?
1. Lamp is faulty
2. Replace left front fog lamp
NO
YES
NO
A
B
B221F – 11: Left front fog Lamp circuit –Short To Ground