Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 797 of 855
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TATA MOTORS Ltd.
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Is connector faulty?
Correct connector fault
(Terminals Bend)
YES
Check continuity between BCMconnector pin and BCM
ground
Continuity
found?
Correct BCM side wiring harness
( Short to Ground)
YES
1. Remove Tailgate Unlock switch 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 Tailgate
Unlock switch
Continuity found?
1. Switch is faulty
2. Replace Tailgate Unlock
switch
BCM ECU Faulty
Replace BCM ECU
Check continuity betweenTailgate Unlock switch terminal
and ground
Continuity
Found?
Correct Tailgate Unlock switch
side wiring harness
( Short to Ground)
NO
YES
NO
NO
NO
YES
A
B




