{Osprey CCM} DTC Troubleshooting Data Version: 2.0 Date: 28-Jul-17 Author: ERC Page: 78 of 244 Copyright © 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 ensure the following points by AC parameters using TML diagnostic tool before handing over to customer. a) Physical check of AC status change when requested. b) Read ECU parameters 4A45, which should be requested values. Circuit Schematic Diagram:- “Refer the circuit schematics from the tool” Component Location & Image:- AC System Connector Location: - HVAC kit Connector View & Information: - Pin Details:- 1 EVAPSensSig Sensor Temperature Evaporator Signal 2 EVAPSensGnd Sensor Temperature Evaporator Gnd Inspection Method: - 1) Connect the sensor connector firmly 2) If the values seen on the diagnostics tool in read ECU parameters is not getting updated then replace the sensor 3) If there is a continuity between the sensor signal and ground lines correct the wiring harness (wiring harness short to ground)
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