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: 178 of 202 B1F53-55:- CCH_CCM Read ECU Parameter Routine –Not Configured Overview: ISO Code B1F53-55 Customer Symptom Some or all functionality may be lost Fault Effects (On Vehicle) Some or all functionality may be lost Lamp Status (If Any) CCM shall work with default NVM values Fault Detection Condition Whenever CCM receives negative response from 2E service CCM shall log corresponding DTC against CCH Normal Operating Condition CCM is fully functional based on the User input on CCH Probable Trouble Area Need to check the CCH. Healing Condition Remove the power and reconnect, Replace CCH.
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