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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 440 of 855
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TATA MOTORS Ltd.
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BCM ECU Faulty
Replace BCM ECU
Continuity
found?
Correct BCM side wiring harness
(Short To Battery)
YES
Check continuity between BCM connector pin
[C1-29]
and BCM Battery pin
[C3-2/C3-1]
1. Take out the relay from its mounting base.
2. Check the continuity between the two
terminals of relay coil.
Is Relay
faulty?
Replace with the correct and
working Relay
YES
NO
NO
A
B
B1609 - 12: Door Lock Relay - Circuit Short to Battery
YES
1.Remove door lock relay mating connector
2. Perform the visual check of connectors for pin
bend or damaged
Is connector
faulty?
Correct Relay mating
connector fault
(Terminals Bend)
NO