HARRIER BOOK 2

{Osprey CCM}

DTC Troubleshooting Data

Version: 2.0

Date: 28-Jul-17

Author: ERC

Page: 115 of 244

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

CONNECT THE DIAGNOSTIC TOOL

AND CHECK FOR DTC’S

IS DTC

PRESENT?

CHECK DTC PRESENT IS PERMANENT OR

HISTORY

IS DTC

PERMANENT?

CLEAR DTC

CHECK FOR MECHANICAL MOUNTINGS

IS IT OK?

CHECK FOR OBSTACLES FOR THR FLAP MOVEMENT

IF ALL THE

ABOVE CHECKS

FAIL

STOP

FIX THE

PROBLEM

IS DTC

PRESENT?

YES

REPLACE ECU

B1F3F-

71::FRESH/

RECIRC MOTOR

- ACTUATOR

STUCK

YES

CRANK THE

VEHICLE AND

CHECK FOR

DTC’S

ECU IS FAULTY

IS THERE ANY

OBSTACLES?

FIX THE

PROBLEM

YES