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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: 754 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 B1F08 – 14
present?
STOP
NO
1. Disconnect vehicle battery connection.
(Please follow the safety guidelines)
B1F08 – 14 : Illumination Level Switch - Circuit Short to Ground or Open
B
Check continuity between BCM connector
pin
[C4 - 50]
and BCM ground
[C1-34/C1-47]
.
Continuity found?
Correct BCM side wiring
harness.(Short to ground)
YES
NO
A
YES