Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 286 of 855
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TATA MOTORS Ltd.
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B220A – 11: Front fog Lamp control Switch – Short to Ground
START
Connect Diagnostic tool and Run Input Test Routine and operate the
switches as mentioned in the input switch test routine specification.
Is DTC B220A-11 logged
by Routine?
Disconnect vehicle battery connection.
(Please follow the safety guidelines)
Check BCM and Facia / Fog lamp switch
connectors for terminal backout
Are connectors
loose?
Correct connector fault
(Terminals Bend)
1.Remove BCM Connector.
2.Perform visual check of connectors for pins bent or damaged etc.
Is connector faulty?
STOP
Check continuity between BCM connector pin
[ C1-37
]
Harness side) with Ground
[C1-34/C1-47]
Continuity Found?
Correct BCM side wiring harness
( Short to ground)
Reconnect connectors firmly
NO
YES
YES
NO
YES
YES
NO
NO
A
B




