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: 176 of 202 B1F52-4B:- Half Bridge Driver Thermal Warning –Over Temperature Overview: ISO Code B1F52-4B 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 shut off the driver Fault Detection Condition Diagnosis word contains thermal warning indication bit. This bit is treated as an early warning and will be set to High if the junction temperature reaches warning threshold. Normal Operating Condition CCM is fully functional based on the User input on CCH Probable Trouble Area NA Healing Condition Replace with new CCM
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