HARRIER BOOK 2

{Osprey CCM}

DTC Troubleshooting Data

Version: 2.0

Date: 28-Jul-17

Author: ERC

Page: 22 of 244

TATA MOTORS Ltd.

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DTC’s confirmation:-

After rectification, Rotate temperature Knob from control Panel and ensure the following points by referring Temperature

parameters using TML diagnostic tool before handing over to customer.

a) Physical check of temperature change when requested.

b) Read ECU parameters Air Temperature Drive Motor A Output 4A4D, which should be requested values.

Circuit Schematic Diagram:-

“Refer the circuit schematics from the tool”

Component Location & Image:-

Connector Location: -

HVAC kit

Connector View & Information: -

Connector end view - showing the cable entry pin-out