HARRIER BOOK 2

Q5 Project –EMS ECU/Component Replacement

Procedure

Q5 Project – EMS ECU/ Component Replacement Procedure

Doc No: 2921 02 224 A1730

Date: 24 July 2017

Revision: 0.1

Page 23 of 26

Prepared: Shashank Addala / Prasad

Checked: Prasad M

Approved: Satishkumar P

This document contains confidential information which is exclusive property of TML. The contents of this

document shall not be reproduced, or conveyed, or given to third parties in any manner without the consent

of TML.

4.13

EGR high pressure DC Motor

Description:

- See

Figure 1

: ECU Substitution Flow chart for more details

Substitution Type:

COMPONENT

Pre-Conditions:

1. ECU should be in Extended Diagnostic Session

2. Ignition ON (T15_st = 1)

3. Engine not running (NMotV = 0)

4. Gear in neutral position

Procedure To Be Followed:

Step 1:

Below Routine to be executed

“EGR high pressure offset reset and activation of the learning ($ 02 0F)”

Routine Execution Detail:

Refer Section 4.5 in ‘TML_PT_Q5_Routine Procedures_EMS Requirement_2921 02 224

A1724_5June2017_V0.2’ document

Step 2: Below Routine to be executed

“EGR high pressure DC Motor Test”

Routine Execution Detail:

Refer Section 4.7 in ‘TML_PT_Q5_Routine Procedures_EMS Requirement_2921 02 224

A1724_5June2017_V0.2’ document

[

Note:

Perform Ignition toggle (Ignition OFF and Ignition ON) once procedure is completed in EMS ECU.]