HARRIER BOOK 2

TATA MOTORS Ltd.

This document must not be used in any w ay, such as copying and redistributing to third parties, w ithout the consent of author.

SRS / Airbag

ECU – DTC Troubleshooting Guide

Version: 14.0

Date: 14-February-2017

Prepared by:Airbag CoC Review &Approved

by:Sanjeev VM

Page: 18 of 549

Connector Location:-

The Chamber Coding & color are:

Chamber

Coding

Color

Chamber A

Blue

Chamber B

Brown

Connector View & Information:-

Fig10:- Airbag ECU connector interface.

Pin

No.

Pin Name

Description

1 CAN_H

CAN High

2 CAN_L

CAN Low

7 A_GND

Common Switch GND

12 Vbat

Supply Voltage Battery

15 ABFD-

Front Airbag Driver, Minus

16 ABFD+

Front Airbag Driver, Plus

23 GND

Power GND

Please refer Airbag ECU Pin Assignment on

for more details.

Inspection Method:-

N.A.

Airbag ECU is fitted in the floor of central console in the car.

Fig8: - Airbag ECU location.

Fig9: - Airbag Wiring Harness connector view.

CHAMBER A