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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: 728 of 855
Copyright ©
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.
Start
Connect the Diagnostic Tool and Run Input Switch Test Routine & operate
the switches as mentioned in the input switch test routine specification
Is DTC B2218 – 12
present?
STOP
NO
Check BCM and MasterLight Switch
connectors for terminal backout
Are connectors loose?
Reconnect connectors firmly
B
1. Remove BCM side wiring harness connector.
2. Perform visual check of connectors for pins bend or
damaged etc.
YES
NO
1. Disconnect vehicle battery connection.
(Please follow the safety guidelines)
B2218 – 12 : Headlamp Auto ON Enable Switch - Circuit Short to Battery
A
YES