HARRIER BOOK 2

{Osprey CCM}

DTC Troubleshooting Data

Version: 2.0

Date: 28-Jul-17

Author: ERC

Page: 11 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.

DTC’s confirmation:-

After rectification, Press AC button from Control Panel and ensure the following points by referring AC parameters using

TML diagnostic tool before handing over to customer.

a) Physical check of AC ON when requested.

b) Read ECU parameter,

Air Conditioning Compressor Request Output

which should be ON.

Circuit Schematic Diagram:-

“Refer the circuit schematics from the tool”

Component Location & Image:-

AC compressor is located at Bonet.

Connector Location: -

Connector View & Information: -

Inspection Method: -

1) If there is continuity between the AC request output line and ground line correct the wiring harness (wiring harness

short to ground)