automotive units and understanding statementsthe following is a career and technical education (cte)...
Post on 12-Aug-2020
0 Views
Preview:
TRANSCRIPT
Career and Technical Education IT92 – Auto I
1
Course #: IT92 Grade Level: 9-12 Course Name: Automotive Systems and Repair Level of Difficulty: Average Prerequisites: None # of Credits: 2 semesters- 1 Credit
The following is a Career and Technical Education (CTE) class under the Automotive Technologies Program.
Automotive Units and Understanding Statements
Unit 1: Introduction to Automotive Technologies
Students will understand the emphasis of this course will be concepts related to brake, electrical/electronic, steering and suspension systems, along with engine diagnosis, all of which will be covered in depth throughout the Automotive Technologies program.
Unit 2: Safety
Students will understand the importance of, and their responsibility to consistently follow safe practices and procedures at all times in the auto shop.
Unit 3: Tools and Technology
Students will understand the appropriate and safe use and care of tools, correct nomenclature, and will know the correct application of hand and power tools, as well as diagnostic testing equipment.
Unit 4: Building an Engine
Students will learn how to identify and understand the basic parts of the internal combustion engine. Unit 5: Design and Construction of Engine and Engine Parts
Students will understand that form follows function when designing engine parts. Unit 6: Engine Classification and Other Propulsion Systems
Students will understand how engines and other propulsion systems operate. Unit 7: Engine Tests and Measurements
Students will understand the various methods for measuring engine sizes and outputs. Unit 8: Lubrication Systems
Students will learn and understand the function of the lubrication system. Unit 9: Cooling Systems
Students will learn and understand the function of the cooling system. Unit 10: Fuel Supply and Delivery
Students will learn the methods of fuel transfer to the engine and the principles of carburetion and fuel injection. Unit 11: Electricity and Electronics
Students will understand the electrical and electronic fundamentals and their application to automotive systems. Unit 12: Ignition Systems
Students will learn how induction is used to create high voltage from low voltage and various methods used to break the primary current.
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
2
Automotive Units and Understanding Statements (cont.) Unit 13: Battery, Charging and Starting Systems
Students will learn how to interpret battery, charging, and starting system concerns to determine necessary action. Unit 14: Exhaust and Emissions Systems
Students will understand the function of the exhaust and emissions systems on modern automobiles. Unit 15: Brake Systems
Students will understand the difference between drum and disk brakes and will also understand the anti-lock brake system (ABS), mechanical, hydraulic and power brake systems.
Unit 16: Steering, Suspension, Wheels and Tires
Students will understand the function and relationships between the steering, suspension, wheels and tires.
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
3
AZ COLLEGE AND CAREER READY ENGLISH LANGUAGE ARTS CONNECTIONS
The following Reading and Speaking and Listening AZ College and Career Ready Standards are integrated as applicable in this course:
Reading: Key Ideas and Details Standard 1: Cite specific textual* evidence to support analysis of science and technical texts, attending to the precise details of explanations or descriptions. Standard 3: Follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks attending to
special cases or exceptions defined in the text. Craft and Structure Standard 4: Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in specific scientific or technical
context relevant to grade specific text and topics. Standard 5: Analyze the structure of the relationships among concepts in a text, including relationships among key terms. Integration of Knowledge and Ideas Standard 9: Compare and contrast findings presented in a text to those from other sources (including their own experiments), noting when the findings support
or contradict previous explanations or accounts. Speaking and Listening: Comprehension and Collaboration Standard 1: Initiate and participate effectively in a range of collaborative discussions (one-on-one, in groups, and teacher-led) with diverse partners on grade-
level topics, texts, and issues, building on others’ ideas and expressing their own clearly and persuasively.
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
4
IT92 – Auto I –Suggested Teaching Timeline
First Semester Second Semester
August Sept. Oct. Nov. Dec. Jan. Feb. March April May
Unit 1: Introduction to Automotive Technologies
2.5 weeks
Unit 2: Safety
2 weeks
Unit 3: Tools and Technology
2.5 weeks
Unit 4: Building an Engine
2 weeks
Unit 5: Design and Construction of Engines and Engine Parts
2 weeks
Unit 6: Engine Classification and Other Propulsion Systems
2 weeks
Unit 7: Engine Tests and Measurements
2 weeks
Unit 8: Lubrication Systems
2 weeks
Unit 9: Cooling Systems
2 weeks
Unit 10: Fuel Supply and Delivery
2.5 weeks
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
5
First Semester Second Semester
August Sept. Oct. Nov. Dec. Jan. Feb. March April May
Unit 11: Electricity and Electronics
3.5 weeks
Unit 12: Ignition Systems
2 weeks
Unit 13: Battery, Charging and Starting Systems
2 weeks
Unit 14: Exhaust and Emissions Systems
2 weeks
Unit 15: Brake Systems
3 weeks
Unit 16: Steering, Suspension, Wheels and Tires
1 week
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
6
Unit 1: Introduction to Automotive Technologies
Students will understand the emphasis of this course will be concepts related brake, electrical/electronic, steering and suspension systems, along with engine diagnosis, all of which will be covered in depth throughout the Automotive Technologies program.
Knowledge and Skills Arizona CTE Standards Resources Knowledge: This unit will provide students a first exposure to course content that will continue to be covered throughout the year including basics related to
brake systems
electrical/electronic systems
steering and suspension systems
engine diagnostics
Skills: In this brief course overview, students will:
Locate and identify the components of:
o Brake systems o Electrical/electronic systems o Steering and suspension
systems o Engines and engine systems o Transmissions and drivetrain
components (no standards provided)
Interpret and explain the information inherent to each identification number
o VIN o Vehicle certification labels o Calibration decals
Note: IT92 Automotive Systems and Repair – Auto I will involve observation, identification, and inspection laboratory experiences. Diagnosis and repair experiences will follow in Auto II once the students have an understanding of the systems in automobiles, learned in this class. Many of the standards are written at a higher level than will be mastered in this class, but are still applicable from a knowledge perspective. 1.0 Evaluate performance and implement brake repair 2.0 Evaluate and implement repairs to
electrical/electronic systems 3.0 Perform repairs to steering and suspension systems 4.0 Implement general engine performance diagnosis
and repair
Syllabus, formatives, diagnostic assessments, summative assessments
Computer lab
Textbook, Automotive Fundamentals, Goodheart-Willcox
Teacher made worksheets
CDX and ALLDATA software
Industry produced videos
Simulators
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
7
Unit 2: Safety
Students will understand the importance of safe, secure, and reliable work environment in an auto shop. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Personal safety
Safety practices for groups
OSHA goals and requirements related to automotive technologies
EPA goals and requirements related to automotive technologies
MSDS goals and how the data is used in an auto shop
Personal Protective Equipment (PPE)
Skills:
Demonstrate personal and group safety practices
Operate and maintain tools and equipment safely
Dispose of waste materials properly
Follow all guidelines outlined on chemicals used in the auto shop according to specifications on MSDS
Recognize and avoid dangerous activities
Explain safety rules
District requirements, no standards or measurement criteria are currently available from ADE. They will be included when they become available.
District safety study guides and safety assessments or industry equivalent
Safety demos in lab
Computer lab and CDX software
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
8
Unit 3: Tools and Technology
Students will understand the appropriate and safe use and care of tools, correct nomenclature, and know the correct application of hand and power tools, and diagnostic testing equipment.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Difference between Society of Automotive Engineers (SAE) or “common” and metric measurements
Correct application of measurement tools
Proper use electronic diagnostic equipment
Hardware designations, types, sizes, and use
Skills:
Identify most common automotive tools for specified tasks or procedures as outlined in the Automotive Technology Standards
Describe most commonly used measuring tool and test equipment
Select appropriate tools for the given job
Demonstrate the use of electronic diagnostic equipment
Select specified hardware types and sizes
1.0 Evaluate performance and implement brake repair 2.0 Evaluate and implement repairs to
electrical/electronic systems 3.0 Perform repairs to steering and suspension systems 4.0 Implement general engine performance diagnosis
and repair
Tools and tool storage
Computer lab, CDX, and ALLDATA Software
Technical DVD’s
Syllabus, formatives, diagnostic assessments, summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
9
Unit 4: Building an Engine
Students will learn how to identify and understand the basic parts of the internal combustion engine. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Identify the commonly used fuel types
Parts of the internal combustion engine
The difference between rotary, two cycle and four cycle engines
Skills:
Identify and describe the function of the parts of an internal combustion engine
Explain engine operating principals
Describe the four stroke cycle, two-stroke cycle, rotary, and the function of valve timing
4.0 Implement general engine performance diagnosis and repair
4.2 Research applicable vehicle and service information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletins
4.3 Locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals)
Chapter 1-3 in text, Automotive Fundamentals, Goodheart-Willcox
Engine parts and components
Syllabus, formatives, diagnostic assessments, summative assessments
Computer lab, ALLDATA, and CDX software
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
10
Unit 5: Design and Construction of Engines and Engine Parts
Students will understand that form follows function when designing engine parts. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
The purpose of the material, shape, size and function of parts
The relationship of individual engine components/parts/systems to all other components/parts/systems
Skills:
Describe engine part design
Understand exploded view drawings of an engine
Understand 3-D view drawings of engine parts
Explain the reasoning for the construction and purpose of engine components
Identify engine parts and systems variations
4.0 Implement general engine performance diagnosis and repair
4.2 Research applicable vehicle and service information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletins
4.3 Locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals)
Chapter 2 in text, Automotive Fundamentals, Goodheart-Willcox
Various engine parts and components
Syllabus, formatives, diagnostic assessments, summative assessments
Computer lab and CDX, and ALLDATA software
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
11
Unit 6: Engine Classification and Other Propulsion Systems
Students will understand how engines and other propulsion systems operate. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Most common methods to classify engines by cycle, valve location, cylinder number and arrangement, type of fuel or power used, cooling system
Fundamental principles behind alternative fuel vehicle propulsion systems
Skills:
Compare 4 stroke/2 stroke cycle engines
Explain different engine classifications
Describe operating principles of different types of engines
Identify various types of propulsion systems used in alternative fuel vehicles
4.0 Implement general engine performance diagnosis and repair
4.2 Research applicable vehicle and service information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletins
4.3 Locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals)
Engine parts, used and new
Computer lab, ALLDATA and CDX software
Syllabus, formatives, diagnostic assessments, summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
12
Unit 7: Engine Tests and Measurements
Students will understand the various methods for measuring engine sizes and outputs. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
The difference between horsepower and torque
Displacement, compression ratio, volumetric efficiency
Function of various precision measuring tools
Skills:
Read a micrometer and vernier scale
Calculate basic engine measurement problems involving displacement, compression ratios, and volumetric efficiency using both U.S. Standard and metric measures
4.0 Implement general engine performance diagnosis and repair
Chapter 6 in text, Automotive Fundamentals, Goodheart-Willcox
Syllabus, formatives, diagnostic assessments, summative assessments
Precision measuring tools
Computer lab, CDX, and ALLDATA software, DVD’s
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
13
Unit 8: Lubrication Systems
Students will learn and understand the function of the lubrication system. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
How oil affects operating temperature
How the engine lubrication system functions
Components of a vehicle that require lubrication
Skills:
Identify the basic parts of a lubrication system
Identify all components of a vehicle that require lubrication
4.0 Implement general engine performance diagnosis
and repair 4.2 Research applicable vehicle and service
information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletins
4.4 Inspect engine assembly for fuel, oil, coolant, and other leaks; determine necessary action
Chapter 12 from text, Automotive Fundamentals, Goodheart-Willcox
Syllabus, formatives, diagnostic assessments, summative assessments
Assortment of lubrication system components
Computer lab, CDX, and ALLDATA software, DVD’s
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
14
Unit 9: Cooling Systems
Students will learn and understand the function of the cooling system. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
How coolant affects operating temperature
How the cooling system functions Skills:
Identify the basic parts of a cooling system
Describe the function of the cooling system
4.0 Implement general engine performance diagnosis
and repair 4.2 Research applicable vehicle and service
information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletins
4.3 Locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals)
4.61 Inspect and test mechanical/electrical fans, fan clutch, fan shroud/ducting, air dams, and fan control devices; perform necessary action
Chapter 11 from text, Automotive Fundamentals, Goodheart-Willcox
Syllabus, formatives, diagnostic assessments, summative assessments
Assortment of lubrication system components
Computer lab, CDX and ALLDATA software, DVD’s
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
15
Unit 10: Fuel Supply and Delivery
Students will learn the methods of fuel transfer to the engine and the principles of carburetion and fuel injection. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Safe handling of fuels and fuel systems
Fuel tank construction, fuel filter types and fuel pumps
Bernoulli principal and the function of carburetor circuits
Fuel injector construction and operation
Rich, lean and stoichiometric* (fuel-air) mixtures
Advantages and disadvantages of turbochargers and superchargers
Skills:
Describe components of various fuel supply systems
Explain the function of fuel system components
Identify the basic parts and circuits of the carburetor
Explain the parts and function of a fuel injector system
Summarize the operating principles of the gasoline and diesel injection systems
Describe the differences between naturally aspirated and forced induction systems
*Note: Stoichiometric mixtures are an "ideal" fuel/air mixture in which both the fuel and the oxygen in the air are completely consumed
4.0 Implement general engine performance diagnosis
and repair 4.37 Inspect and test fuel pumps and pump control
systems for pressure, regulation and volume; perform necessary action.
4.40 Inspect throttle body, air induction system, intake manifold and gaskets for vacuum leaks and/or unmetered air.
4.41 Inspect and test fuel injectors
Chapter 9 and 10 from text, Automotive Fundamentals, Goodheart-Willcox
Assortment of fuel system circuits components
Computer lab and software
Syllabus, formatives, diagnostic assessments, summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
16
Unit 11: Electricity and Electronics
Students will understand the electrical and electronic fundamentals and their application to automotive systems. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Principles of : o Alternating Current (AC) o Direct Current (DC) o Circuits o Voltage o Continuity o Resistance o Power o Ohms Law o Watts Law
Functions of: o Circuit breakers o Fusible links o Induction solenoids o Relays o Electric motors
Understand static induction Skills:
Calculate Ohms Law and Watts Law problems
Name the values used to measure electricity
Explain the difference between AC and DC electricity
List and describe the basic types of electrical circuits
Explain the effects of magnetism
Describe the function of electrical and electronic components
Identify electrical symbols
Identify the components of electric and or hybrid electric vehicles
2.0 Evaluate and implement repairs to electrical/electronic systems
2.1 Identify and interpret electrical/electronic system concern; determine necessary action
2.4 Diagnose electrical/electronic integrity for series, parallel and series-parallel circuits using principles of electricity (Ohm’s Law)
2.5 Use wiring diagrams during diagnosis of electrical circuit problems
2.6 Demonstrate the proper use of a digital multi meter (DMM) during diagnosis of electrical circuit problems
2.7 Check electrical circuits with a test light; determine necessary action
2.10 Check continuity and measure resistance in electrical/electronic circuits and components using an ohmmeter; determine necessary action
2.14 Inspect and test fusible links, circuit breakers, and fuses; determine necessary action
2.15 Inspect and test switches, connectors, relays, solid state devices, and wires of electrical/electronic circuits; perform necessary action
2.28 Identify high voltage circuits of electric or hybrid electric vehicles and related safety precautions
Text chapter 7, Automotive Fundamentals, Goodheart-Willcox
Assortment of electrical and electronic components
Test Equipment – power sources
Computer lab, CDX, EKI, ALLDATA Software
Syllabus, formatives, diagnostic assessments, summative assessments
Calculators
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
17
Unit 12: Ignition Systems
Students will learn how induction is used to create high voltage from low voltage and various methods used to break the primary current.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Principals of: o Induction o Breaker points o Electronic ignition o Direct ignition o Cam position sensors o Spark advance mechanisms o Spark plug types o Secondary ignition systems
Skills:
Explain the function of the ignition coil
Describe the primary and secondary circuits of an ignition system
Describe the construction of ignition system components
Describe the differences between mechanical and electronic ignition systems
Explain test procedures for ignition system components
2.0 Evaluate and implement repairs to electrical/electronic systems
2.4 Diagnose electrical/electronic integrity for series, parallel and series-parallel circuits using principles of electricity (Ohm’s Law)
4.0 Implement general engine performance diagnosis and repair
4.2 Research applicable vehicle and service information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletins
4.29 Inspect and test ignition primary circuit wiring and solid state components; perform necessary action
4.30 Inspect, test and service distributor 4.31 Inspect and test ignition primary circuit wiring and
solid state components; perform necessary action
4.32 Inspect and test ignition coil(s); perform necessary action
4.34 Inspect and test ignition system secondary circuit wiring and components; perform necessary action
Text chapter 8 Automotive Fundamentals, Goodheart-Willcox
Assortment of ignition system components
Computer lab and software
Syllabus, formatives, diagnostic assessments, summative assessments
Computer lab, CDX, EKI, ALLDATA Software
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
18
Unit 13: Battery, Charging and Starting Systems
Students will learn how to interpret battery, charging, and starting system concerns to determine necessary action. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Procedures for testing and servicing battery, charging and starting system components
Procedures to replace and repair battery, charging, and starting system components
Proper procedure for jump starting a car
Skills:
Describe use of a load tester
Describe servicing of battery, charging and starting system components
Describe usage of battery charger
Describe how to use jumper cables
Determine alternator output using a voltmeter
Repair and replace connectors and terminal ends
Solder repair electrical wiring
2.0 Evaluate and implement repairs to electrical/electronic systems
2.3 Locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals)
2.6 Demonstrate the proper use of a digital multimeter (DMM) during diagnosis of electrical circuit problems
2.14 Inspect and test fusible links, circuit breakers, and fuses; determine necessary action
2.15 Inspect and test switches, connectors, relays, solid state devices, and wires of electrical/electronic circuits; perform necessary action
2.16 Remove and replace terminal end from connector 2.17 Repair connectors and terminal ends 2.19 Perform solder repair of electrical wiring 2.20 Identify location of hybrid vehicle high voltage
circuit disconnect (service plug) location and safety procedures
2.27 Start a vehicle using jumper cables and a battery or auxiliary power supply
2.28 Identify high voltage circuits of electric or hybrid electric vehicles and related safety precautions
2.30 Identify hybrid vehicle auxiliary (12v) battery service, repair and test procedures
Applicable tools and test equipment
CDX, AllData, and EKI Software,
Repair manual
Syllabus, formatives, diagnostic assessments, summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
19
Unit 14: Exhaust and Emissions Systems
Students will understand the function of the exhaust and emissions systems on modern automobiles. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
The purpose of the exhaust and emission control system components
Function of a muffler
Function of the catalytic converter
Skills:
Locate exhaust and emissions systems components
Explain the rationale for mandated emissions systems
4.0 Implement general engine performance diagnosis and repair
4.2 Research applicable vehicle and service information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletins
4.3 Locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals)
4.6 Diagnose abnormal exhaust color, odor, and sound; determine necessary action
4.43 Inspect the integrity of the exhaust manifold, exhaust pipes, muffler(s), catalytic converter(s), resonator(s), tail pipe(s), and heat shield(s); perform necessary action
4.47 Inspect, test and service positive crankcase ventilation (PCV) filter/breather cap, valve, tubes, orifices, and hoses; perform necessary action
4.49 Inspect, test, service and replace components of the EGR system, including EGR tubing, exhaust passages, vacuum/pressure controls, filters and hoses; perform necessary action
4.52 Inspect and test mechanical components of secondary air injection systems; perform necessary action
4.53 Inspect and test electrical/electronically-operated components and circuits of air injection systems; perform necessary action
4.54 Inspect and test catalytic converter performance 4.56 Inspect and test components and hoses of
evaporative emissions control system; perform necessary action
4.64 Identify hybrid vehicle internal combustion engine service precautions
Chapter 13 and 14 from text Automotive Fundamentals, Goodheart-Willcox
Assortment exhaust and emissions system components
Computer lab and software, CDX, AllData
Syllabus, formatives, diagnostic assessments, summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
20
Unit 15: Brake Systems
Students will understand the ABS, mechanical, hydraulic and power brake systems and the difference between drum and disk brakes.
Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Principles of: o Hydraulic theory o Leverage o Pascal’s Law* o Antilock brake system o Disk and drum brakes o Power brake system o Master cylinders o Wheel cylinders o Caliper functions
How changing tires and wheels affect brake system functions
Skills:
Describe the principles of the hydraulic system operation
Identify the parts of brake systems
Explain the differences between drum and disk brakes
Describe the principles of vacuum power brakes
Describe the function of an antilock brake system (ABS)
List safety hazards and precautions in brake system repairs
*Note: Pascal’s law states the principle of transmission of fluid pressure
1.0 Evaluate performance and implement brake repair 1.1 Identify and interpret brake system concern;
determine necessary action 1.3 Locate and interpret vehicle and major
component identification numbers (VIN, vehicle certification labels, calibration decals)
1.4 Diagnose pressure concerns in the brake system using hydraulic principles (Pascal’s Law)
1.9 Inspect brake lines, flexible hoses, and fittings for leaks, dents, kinks, rust, cracks, bulging or wear; tighten loose fittings and supports; determine necessary action
1.11 Select, handle, store, and fill brake fluids to proper level
1.12 Inspect, test, and/or replace metering (hold-off), proportioning (balance), pressure differential and combination valves
1.13 Inspect, test, and adjust height (load) sensing proportioning valve.
1.14 Inspect, test, and/or replace components of brake warning light system
1.23 Install, check, and adjust wheel, torque lug nuts 1.37 Inspect the vacuum-type power booster unit for
vacuum leaks; inspect the check valve for proper operation; determine necessary action
1.38 Inspect and test hydraulically assisted power brake systems for leaks and proper operation; determine necessary action
1.49 Identify and inspect antilock brake system (ABS) components; determine necessary action.
1.57 Identify traction control/vehicle stability control system components
Chapter 23 from text Automotive Fundamentals, Goodheart-Willcox
Assortment of brake system components
Syllabus, formatives, diagnostic assessments, summative assessments
Computer lab, CDX, ALLDATA, software
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
Career and Technical Education IT92 – Auto I
21
Unit 16: Steering, Suspension, Wheels and Tires
Students will understand the function and relationships between the steering, suspension, wheels and tires. Knowledge and Skills Arizona CTE Standards Resources
Knowledge:
Differences between: o Rack and pinion vs. pitman arm
steering o Shock absorber vs. McPherson
struts and functions thereof o The three types of suspension
springs
Tire size nomenclature
Wheel construction and materials
Suspension components and their functions
Steering components and their functions
Skills:
Locate and Identify steering system and suspension components and their functions
Explain tire / wheel size designations
Describe basic wheel rim design and construction
3.0 Perform repairs to steering and suspension systems 3.1 Identify and interpret suspension and steering
concern; determine necessary action 3.3 Locate and interpret vehicle and major
component identification numbers (VIN, vehicle certification labels, calibration decals)
3.9 Inspect steering shaft universal-joint(s), flexible coupling(s), collapsible column, lock cylinder mechanism, and steering wheel; perform necessary action
3.12 Inspect and replace manual or power rack and pinion steering gear inner tie rod ends (sockets) and bellows boots.
3.19 Inspect and replace power steering hoses and fittings
3.20 Inspect and replace pitman arm, relay (center link/intermediate) rod, idler arm and mountings, and steering linkage damper
3.21 Inspect, replace, and adjust tie rod ends (sockets), tie rod sleeves, and clamps.
3.23 Inspect and test non-hydraulic electric power assist steering
3.24 Identify hybrid vehicle power steering system electrical circuits, service and safety precautions
3.65 Inspect tire and wheel assembly for air loss; perform necessary action
Chapter 24 - 26 from text Automotive Fundamentals, Goodheart-Willcox
Assortment of steering system and suspension components
Assortment of tires and wheel
Computer lab and software, CDX, AllData
Syllabus, formatives, diagnostic assessments, summative assessments
Board Approved – December 9, 2014
Arizona Department of Education - Career and Technical Education Standards Arizona’s College and Career Ready Standards – ELA Technical Subjects IT92 – Auto I
top related