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[New Energy Vehicle Application and Maintenance] 2.Troubleshooting and Maintenance of New Energy Vehicles
#ICT# #IOT#

Lesson Code: TCEN2024G014

Clicks：
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Academic Hours
5.50hours
Publish Date
Nov 2024

Lecturer

1. Lecturer: YANG Huaming, Guangxi Transport School（GXTS）

2. Lecturer: LI Yuanzhong, Guangxi Transport School（GXTS）

3. Lecturer: LU Desheng, Guangxi Transport School（GXTS）

4. Lecturer: WEI Xufu, Guangxi Transport School（GXTS）

5. Lecturer: ZHANG Zhen, Guangxi Transport School（GXTS）

6. Lecturer: TAN Qingmiao, Guangxi Transport School（GXTS）

7. Lecturer: LIANG Dayu, Guangxi Transport School（GXTS）

8. Lecturer: LI Daibin, Guangxi Transport School（GXTS）

9. Lecturer: HUANG Mashi, Guangxi Transport School（GXTS）

10. Lecturer: QIN Haoyuan, Guangxi Transport School（GXTS）

11. Lecturer: MO Xirui, Guangxi Transport School（GXTS）

General Introduction
This course focuses on the basic components, operating principles, and fault repair of various systems within new energy vehicles. Through the explanation of actual fault cases and operational demonstrations,
trainees will master the analysis of basic fault causes, fault detection steps, and fault resolution methods for different systems in new energy vehicles.

This Course is for
● Familiarizing trainees with the composition, functions, and operating principles of various systems in new energy vehicles.
● Enabling trainees to master the analysis of basic fault causes, detection steps, and diagnostic methods for troubleshooting.
● Helping trainees build a necessary foundation for further comprehensive courses in new energy vehicle specialties.

Learning Materials

● Corresponding PPT
● Online Course Video
● Simulation Question Tanks

Recognized By

Benefits of Learning

● Being able to conduct fault detection, repairs, and replacements following new energy vehicle safety operation standards.
● Capable of using circuit diagrams to locate fault-related information and accurately analyze fault positions.
● Knowing how to conduct standardized fault detection and component replacement according to repair manuals.
● Learning to use diagnostic tools for fault diagnosis and being able to read fault codes and data streams.
● Knowing how to master methods of fault analysis for new energy vehicles.
● Capable of using instruments such as multimeters and oscilloscopes for fault detection and repair of various systems.

Courses Videos
1.1 Definition and classification of new energy vehicle diagnostic instrument play 1.2 Identify the chassis system layout and features of new energy vehicles(Theory) play 1.3 Operation and use of channel decoder play 1.4 Usage of decoderplay 1.5 Identify Qin EV instrument warning and indicator informationplay 1.6 Practical training Qin EV link and use diagnostic instrumentplay 1.7 Decoder and Diagnostic Interface Failure to Communicate Diagnosis and Troubleshooting play 2.1 Power Battery Heat Exchanger Solenoid Valve Detection Troubleshooting and Repair play 2.1.1 Solenoid valve detection fault diagnosis and maintenance(practice)play 2.2 Pump Troubleshooting and Repair of Power Battery Thermal Management Systems play 2.2.1 Pump fault diagnosis and maintenance(practice) play 2.3 Power Battery BMS Power Supply Troubleshooting and Maintenanceplay 2.3.1 BMS power supply fault diagnosis and maintenance(practice)play 2.4 Power Battery CAN Network Communication Abnormal Fault Diagnosis and Maintenance play 2.4.1 CAN network communication fault diagnosis and maintenance(practice)play 3.1 The Basics of Drive Motor Cooling Systems play 3.2 Motor temperature monitoring and fault diagnosis play 3.2.1 Troubleshooting of motor overheating(practice) play 3.3 The Basics of Signal Circuits for Electric Motor Rotary Encodersplay 3.3.1 Troubleshooting of motor rotation signal circuit(practice)play 3.4 Circuit fault diagnosis and troubleshooting of the motor controllerplay 3.4.1 Motor controller circuit fault diagnosis and elimination(practice)play 4.1 Unlocks unresponsive troubleshooting play 4.1.1 Unlocks unresponsive troubleshooting(practice) play 4.2 Troubleshooting and diagnosis of one-touch start systemplay 4.2.1 Troubleshooting one-touch start system(practice)play 5.1 Diagnosis and troubleshooting of abnormal high-voltage power supplyplay 5.1.1 Diagnosis and troubleshooting of abnormal high-voltage power supply(practice) play 5.2 Diagnosis and troubleshooting of high-voltage interlock faultsplay 5.2.1 Diagnosis and troubleshooting of high-voltage interlock faults(practice) play 6.1 Components and Control Strategies of AC Charging Systemsplay 6.1.1 Charging system OBC power supply fault diagnosis and maintenance(practice) play 6.1.2 Fault Diagnosis and Maintenance of the charging system CNA network(practice) play 6.2 AC Charging System Troubleshooting play 6.2.1 CP signal fault diagnosis and maintenance of charging system(practice) play 6.2.2 CC signal fault diagnosis and maintenance of charging system(practice) play 6.3 DC (fast charging) charging system components and operating principlesplay 6.4 Troubleshooting DC (fast charging) charging systemsplay

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