HARRIER BOOK 2

Vehicle Platform: OSPREY

ECU Name: Hella Body Control Module (BCM) DTC

Troubleshooting Data

Version: 1.4

Date: 15 May 2018

Author: Body CoC

Page: 484 of 855

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.

Trouble Shooting:-

Start

Turn IGN OFF – ON and wait for 5 seconds

Clear DTCs from BCM ECU



Turn IGN OFF – ON and Start the

Engine.



Make sure engine is running with above

600 rpm.



Press Rear Defogger switch either on the

FACIA switch bank or on FATC control

panel.



Wait for 5 seconds.

Read DTCs from BCM ECU

Is B221E - 11 DTC

present

Yes

Connect the vehicle battery, BCM, and

components, if disconnected. Measure Battery

Voltage

Is battery voltage in

range (9V to 16V)

Yes

Stop

Charge the battery and/or replace battery