10-412-153 INTRO TO ELECTRICAL SYSTEMS ...focus on the theory of electricity. This will include studying
Ohms, Kirchoff's, and Newton's Laws and how they apply to the circuits on various electrical systems on
a vehicle. Students will apply these theories to troubleshoot simple circuits.
10-412-154 DIESEL HEAVY DUTY ELECTRICAL 1 ...focuses on the fundamentals of electricity, batteries
starting circuits, charging circuits, and electrical circuits found on trucks and tractors. Covers testing
and troubleshooting procedures for various systems presently used in the industry, as well as how to
perform repairs. (Corequisite: 10-412-153, Intro to Electrical Systems)
10-412-152 SCHEMATIC INTERPRETATION ...electronic/hydraulic schematics, applications of schematics,
system similarities, components, review of systems operation, practical applications in diagnosing
system problems, use of special test equipment/schematics to solve problems.
10-412-155 DIESEL HEAVY DUTY ELECTRICAL 2 ...focuses on troubleshooting and diagnostics of electrical
systems used on heavy duty vehicles. Students will diagnose and repair electronic engines,
transmissions and ABS systems. Wiring schematic reading and wiring harness repair will be covered.
(Corequisite: 10-412-155, Diesel Heavy Duty Electrical 1)
10-412-156 HYDRAULIC/PNEUMATIC SYSTEMS ...covers but is not limited to hydraulics principles, system
schematics and symbols, pumps, valves, cylinders, motors, accumulators, lters, reservoirs, hydraulic
seals, uids, maintenance, and safety rules. (Prerequisites: 10-412-100, Diesel Lab Operations; Co-
requisite: 10-412-152, Schematic Interpretation)
10-412-157 HEATING VENTILATION & AIR CONDITIONING ...develops skills required to service commercial
vehicle heating, ventilation and air conditioning systems. Students practice proper procedures for
handling R134A Freon and for servicing HFC 134A systems. Students will be prepared to take the
Federal 609 Certi cation test. (Prerequisites: 10-412-100, Diesel Lab Operations; Corequisite: 10-412-154,
Diesel Heavy Duty Electrical 1; 10-412-152, Schematic Interpretation)
10-412-158 CHASSIS SUB-SYSTEMS ...focus on the sub system of various OEM chassis including
compressed air for brakes, avoidance collision system, and chassis con gurations. Students will use
OEM software to obtain OEM speci cations for each sub system. (Prerequisites: 10-412-100, Diesel Lab
Operations; Corequisite: 10-412-154, Diesel Heavy Duty Electrical 1; 10-412-152, Schematic Interpretation)
10-412-159 ENGINE SUB-SYSTEMS ...focus on the sub system of the various OEM engine to include air
intake, exhaust system, cooling and oil system. Students will work with OEM literature for follow ow
and diagnostic procedures for each system. (Prerequisite: 10-412-158, Chassis Sub-Systems)
10-412-160 DIESEL ELECTRONIC MANAGEMENT ...focuses on electronic computer controlled engine
management system function, component identi cation and computer-based diagnostic tool
operation. Lab demonstrations cover component identi cation, function and testing of the engine
management systems. Introduction to proper operation and use of electronic testing with the use of a
digital volt ohm meter. (Prerequisite: 10-412-158, Chassis Sub-Systems)
10-412-161 ENGINE TUNE-UP ...focuses on engine tune up to optimize fuel mileage and performance of
the engine. Students will perform an engine tune up on various engines following the OEM procedures
utilizing specialty tools and equipment. (Prerequisite: 10-412-158, Chassis Sub-Systems)
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