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Dunwoody College of Technology · Courses

TTEN

13 courses with the subject TTEN, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.

TTEN 1240Introduction to Toyota3

Introduction to dealership systems: repair order writing, dealership management training, and Toyota/Lexus Interactive Networking systems. Emphasis is on vehicle inspection techniques, utilization of Toyota scan tools and Toyota manuals, and a Six Step Diagnostic process in troubleshooting advanced computer controlled vehicles.

Subject
TTEN
Credits (min)
3
Credits (max)
3
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 1251Body Electrical5

Examine and explain the theory of operation and diagnostic principles of Toyota/Lexus chasses and body electrical systems. Explain the advanced theory of operation and diagnostic principles of Toyota/Lexus chassis and body electrical systms using CAN Body communications. On-vehicle component testing utilizing the Toyota scan tool, Toyota manuals, Six Step Process, digital multimeters, lab scopes, and factory electrical schematics.

Subject
TTEN
Credits (min)
5
Credits (max)
5
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 1271HVAC2

Examine the theory of operation and diagnostic principles of Toyota/Lexus air conditioning and heating systems. Using the Toyota scan tool, Toyota manuals, and the Six Step Diagnostic process, perform refrigeration system service, control system repair, heater service, automatic heating/AC systems service, component testing, check for environmental issues, and troubleshoot the various systems.

Subject
TTEN
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 1281Brakes2

Examine the theory of operation and diagnostic principles of Toyota/Lexus brake and suspension systems. Diagnose faults and principles of ABS (anti-lock braking system), traction control systems, advanced steering stability systems, pre-alignment inspections, 4-wheel alignment, suspension and steering systems, component repair and replacement, as well as troubleshooting vibration, noise, and harshness concerns using Toyota manuals and a Toyota scan tool.

Subject
TTEN
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2140Engines4

Hands-on diagnosis and repair of the Toyota/Lexus engines using diagnostic tools, Toyota manuals, Toyota scan tool, and the Six Step Process. Service procedures include cooling system repair, lubrication system repair, intake systems repair, exhaust repair, engine testing, engine replacement, engine disassembly, cleaning and measurement, cylinder head diagnostics, and timing belt/chain replacement, 4cyl, 6cyl, 8cyl.

Subject
TTEN
Credits (min)
4
Credits (max)
4
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2150Engine Performance6

Hands-on repair of the Toyota/Lexus fuel and computerized engine control systems. Service procedures include fuel pressure testing, fuel injector testing, exhaust gas analysis, advanced scan tool usage, and on-vehicle diagnostics using Toyota manuals, Toyota scan tool, and the Six Step Diagnostic Process. Advanced diagnostics, including hands-on repair of the Toyota/Lexus engine control systems. Service procedures include on-vehicle diagnostics of Toyota/Lexus including advanced computer control systems, networking communication, emission control systems, and test drive diagnostic techniques.

Subject
TTEN
Credits (min)
6
Credits (max)
6
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2160Hybrid2

Introduction to electrified vehicles, hybrid safety system, HV batteries, hybrid drive systems, hybrid vehicle maintenance and diagnosis using Toyota manuals and scan tool.

Subject
TTEN
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2241Advanced Suspension2

Examine the advanced steering stability systems and pre-alignment inspection process of Toyota/Lexus vehicles. Perform 4-wheel alignment, investigate suspension and steering systems issues, repair and replace components, as well as troubleshoot vibration, noise, and harshness concerns, using Toyota manuals and a Toyota scan tool.

Subject
TTEN
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2251Drivetrain Systems6

Examine the theory of operation and diagnostic principles of Toyota/Lexus drivetrain systems. Using Toyota manuals, perform diagnostics on differentials, CV and universal joints, manual transmissions, transfer cases, automatic and CVT transmissions; perform system maintenance, periodic service and on-vehicle diagnosis; disassemble, inspect, and reassemble system components.

Subject
TTEN
Credits (min)
6
Credits (max)
6
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2510TTEN Internship I2

Cooperative, paid on-the-job training at a sponsoring Toyota or Lexus dealership. Student must secure their own employment and must maintain good standing with the dealership. Work under the supervision of service management. Provides real life job skills and work habits in a variety of automotive areas. The TTEN Coordinator will oversee the internship.

Subject
TTEN
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2520TTEN Internship II2

Cooperative, paid on-the-job training at a sponsoring Toyota or Lexus dealership. Student must secure their own employment and must maintain good standing with the dealership. Work under the supervision of service management. Provides real life job skills and work habits in a variety of automotive areas. The TTEN Coordinator will oversee the internship.

Subject
TTEN
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2530TTEN Internship III2

Cooperative, paid on-the-job training at a sponsoring Toyota or Lexus dealership. Student must secure their own employment and must maintain good standing with the dealership. Work under the supervision of service management. Provides real life job skills and work habits in a variety of automotive areas. The TTEN Coordinator will oversee the internship.

Subject
TTEN
Credits (min)
2
Credits (max)
2
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu
TTEN 2541TTEN Internship IV4

Cooperative, paid on-the-job training at a sponsoring Toyota or Lexus dealership. Student must secure their own employment and must maintain good standing with the dealership. Work under the supervision of service management. Provides real life job skills and work habits in a variety of automotive areas. The TTEN Coordinator will oversee the internship.

Subject
TTEN
Credits (min)
4
Credits (max)
4
Credit unit
Credits
Type
course
Edition
2026-2027
Catalog
Catalog 2026-2027
Source
catalog.dunwoody.edu

Source: Dunwoody College of Technology's catalog, linked per course · table learning_unit · CourseShelf publish 61