Q5/X451 FATC DTC Troubleshooting Data Version: 1.0 Date: 16-Oct-2018 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. Author: ERC Page: 18 of 202 Trouble Shooting:- 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 parameter, Air Temperature Drive Motor A Output, which should be requested values.
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