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: 222 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.

BCM ECU Faulty

Replace BCM ECU

Is connector

faulty?

Correct connector fault

(Terminals Bend)

YES

1.Take out right reverse lamp bulb.

2. Check if bulb is blown

Continuity found?

Correct BCM side wiring harness

(Short To Battery)

YES

Check countinuty between BCM connector pin

[C2-1]

and BCM battery

[ C3-2/ C3-1]

1.Remove right reverse lamp mating connector

2. Perform the visual check of connectors for pin bend or

damaged etc.

Is connector faulty?

Correct connector fault

(Terminals Bend)

YES

Bulb blown?

Replace the bulb

(Open Circuit)

1.Remove all BCM connector

2.Take out right reverse lamp output wire

[C2-1]

from connector

3.Reconnect all connectors including battery

4.Check if right reverse lamp is ON?

right reverse lamp

is ON?

Reconnect all

connectors firmly

YES

B225F – 15: Right reverse Lamp circuit –Short To Battery / Open