Key and difficult points

Learning focus:

1. Mechanism and principle of C V T transmission transmission mechanism;

2. Structural principle of C V T hydraulic system;

3. Principles of C V T electronic control system;

4.CVT transmission maintenance and diagnosis maintenance;

5. disassembly and assembly of key components of N 15 T engine;

6. Key signal diagnosis and test of N 15 T engine management system.

Learning difficulties

1. Principle and diagnostic method of C V T transmission system;

2. Replacement of the C V T transmission assembly;

3.CVT transmission electrical system maintenance skills;

4.N15T engine management system key sensor fault diagnosis.