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Course Syllabus AUMT 2437 (78410)

Introduction to Automotive Basic Electronic Systems

AUTOMOTIVE TECHNOLOGY TRAINING CENTER Houston Community College System NE

Mr. Gary Nagelhout

Spring 2012

Date Jan 17, 2012 to Mar 8, 2012

8 Weeks

Time Class Meets 10:00 AM to 1:00 PM

Monday through Thursday

OFFICE HOURS: 2:00 PM to 3:00 PM

Room Number 206

Tel. 713-718-8114

Revised: Jan 5, 2012

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COURSE DESCRIPTION-AUMT2437 Automotive Electronics Credit:4(2lecture,4lab) Topics address electrical principles, semiconductor and integrated circuits, digital fundamentals, microcomputer systems, and electrical test equipment as applied to automotive technology. May be taught manufacturer specific

Today’s automotive repair technician has a monumental challenge before him or her to keep abreast of the constantly changing technical advances in the automotive industry. The technician has to comprehend information on the new Hi-Tech electrical systems, the ever- changing mechanical technology and improved materials, which make up a modern day vehicle. The automotive technician has to determine what component part or parts are performing incorrectly by using meters, gauges, and computer test equipment. The technician will need to be able to repair the customer’s vehicle as quickly as possible. Increased vehicle sales caused by the increasing population means increased use of automobiles. Automotive repair technicians are very desirable employees in the current and future workplace. They command high salaries for their expertise of diagnosis and repair of the automobile.

PREREQUISITES; The introductory automotive class requires certain basic academic

skills. These skills and the remedial classes needed to attain those skills are:

Reading—5th to 7th grade minimum – remedial -- GUST 0339 Math -- Basic Math – remedial – MATH 0308 English -- Sentences and paragraphs remedial –ENGL 0300 or 0349

REQUIRED TEXTBOOK: Heavy Duty Truck Systems (5th edition) – Sean Bennett - Textbook

Medium/Heavy Duty Truck Engines, Fuel & Computerized Management Systems

(3rd edition) – Sean Bennett – Textbook Medium/Heavy Duty Truck Engines, Fuel & Computerized Management Systems

(3rd edition) – Sean Bennett – Workbook The textbooks can be purchased at the campus bookstore

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Other Text Books; that can aid in completing this course

• “Automotive Electricity, Electronics, and Computer Controls” by Barry

Hollembeak ISBN 0-8276-6566-7

• “Automotive Electricity and Electronics” by Al Santini ISBN 1-4018-1394-1

• “Automotive Electricity and Electronics” by Halderman/Mitchell ISBN 0-13-

084224-9

• “Automotive Electrical & Electronic Systems” by HarperCollins/Check-Chart Automotive Series ISBN 0-06-500759-X

Grading System: FINAL EXAM; Given on the last Wednesday of class. To pass this course a student must take the final exam. Failure to take the Final Exam, will result in a grade of “F” for the course.

AUMT 2437 Grading System: Final grade average will be computed on the Thursday of the last week of the course. The grade will be derived as follows:

-- Final Exam – Written 20% Practical 20% -- Weekly Test and workbook – 30% -- Shop, Lab, Participation and Modules – 30%

Daily Participation:

This grade is based upon the student's willingness to participate in class, lab, LRC, and in the shop. Participation in the shop requires the student to bring his tools. Students unwilling or unable to participate will have points deducted from shop, lab, participation and module section of their score.

Weekly Test

Every Thursday, unless there is a holiday interruption there will be a weekly test or quiz. Students not present during this time will receive a grade of ―0‖. These tests are given only once. Workbook—Online

Failure to complete workbook assignments will result in a 10-point deduction from that weeks test. The workbook is due on Thursday at the end of class. The workbook will be checked on Monday. No workbooks will be accepted late. All work must be completed— if not all complete there will be a 10 point deduction from the weekly test score for that week.

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Final Examination—Written and Practical

The final examination counts as 40% of the final grade. 100-90=A 89-80=B 79-70=C 69-60=D 59 & below = F

REQUIREMENTS FOR THE SUCCESSFUL COMPLETION OF AUMT 2437 1. Have a passing average 2. Take the final exam 3. Complete 90% of items on the NATEF Hands-on Competency Checklist

on page 13 of this syllabus.

COURSE OBJECTIVES LEARNING OUTCOMES; Utilizing appropriate safety procedures, the student will demonstrate familiarity with the automotive electronic system and how to diagnosis and repair systems. Demonstrate safe, professional, and responsible work practices; identify and demonstrate the proper use of shop equipment and tools; identify and describe functions of the vehicle subsystems; demonstrate the use of service publications; and how to read wiring troubleshooting charts.

Performance Objectives 1. Given the proper textbook. Audio visuals and instruction, the student will explain

electronic fundamentals. The student must pass a written exam with 75% accuracy.

2. Given the proper textbook. Audiovisuals and instruction, the student will read

electronic wiring diagrams. Mastery of the skill will be demonstrated by 100% accuracy on a performance checklist.

3. Given electrical test meters, live vehicles or simulators, textbook, literature and

instructions, the student will measure electronic circuits. Mastery of the skill will be demonstrated by 100% accuracy on a performance checklist.

4. Given the proper tools, test equipment, textbook, audiovisuals and instructions, the

student will diagnose and correct electronic system problems. Mastery of the skill will be demonstrated by 100% accuracy on a performance checklist.

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5. Given the proper tools, test equipment, textbook, audiovisuals and instructions, the student will diagnose and correct sensor system problems. Mastery of the skill will be demonstrated by a 100% accuracy on a performance checklist.


student will bench test, diagnose relay operation. Mastery of the skill will be demonstrated by 100% accuracy on a performance checklist.


student will diagnose and correct BCM controlled system problems. Mastery of the skill will be demonstrated by 100% accuracy on a performance checklist


student will diagnose and correct ABS controlled system problems. Mastery of the skill will be demonstrated by 100% accuracy on a performance checklist


student will diagnose and correct Air Bag system problems. Mastery of the skill will be demonstrated by 100% accuracy on a performance checklist

STUDENTS INFORMATION AND MATERIAL LIST

FOR AUTOMOTIVE ELECTRICAL AND ELECTRONIC SYSTEMS

Course AUMT 2437 Instructor

Mr. G Nagelhout

The objective of this course is to provide the student with a comprehensive back ground in the Automotive Electrical field. To get the most out of this course, the following items listed will help you to obtain the goals outlined in the course syllabus.

A. Heavy Duty Truck Systems – 5th Edition B. Medium/Heavy Duty Truck Engines, Fuel & Computerized Mgmt Systems

– 3rd Edition Author – Sean Bennett (Classroom and Shop Manuals)

NOTE: This book is mandatory. Students must have the text book by the beginning of the second week of class.

The book is available through the Northeast College Book store or from one of the local book stores.

B. One basic pocket calculator. This will be used for Electrical circuit calculations. (It

doesn't need to be expensive and is not mandatory).

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C. One large three ring binder. This is for keeping hand outs and notes. The Student will be required to turn in the binder at certain times for a grade.

D. One set of coloring pencils or pens. These will be used for Electrical circuit

tracing and drawings.

E. The student will be required to have the basic hand tools listed on the tool list

enclosed in the packet.

NOTE: These tools are mandatory by the end of the first week of class.

The course text book supports the contents which will be taught during the next eight weeks. Test will be given from the information written in the text, along with lectures, handouts and video films.

It is the responsibility of the student to be present for class at the appropriate times stated in the Houston Community Schedule and to be present for all lectures, hands on lab task, weekly test and final exams.

The student's grade will reflect the following:

ATTENDANCE SHOP WORK (HANDS ON TASK) DAILY WORK SHEETS STUDENT NOTE BOOK WEEKLY (DAILY) TESTS FINAL TEST - WRITTEN and PRACTICAL

It is the responsibility of the student to clean the shop and class room twice a week. This includes sweeping the floors, cleaning off the tables after class each night and disposing of any non related reading materials or food container.

This course is very technical and complex. Your cooperation is greatly appreciated as it is our intent to make it as beneficial to you as possible.

Thank You

Mr. Gary Nagelhout Instructor Electronic Systems

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COURSE POLICIES

Attendance policy - Students are expected to attend classes regularly, and to be on time for every class period. Students can be dropped from a class due to excessive absences. Excessive tardiness may be considered absences. Students are responsible for subjects, assignments, and projects covered during their absences. Consult the Student Handbook for more details or visit http://www.hccs.edu/hccs/current- students/student-handbook

4 ABSENCES ARE THE MAXIMUM ALLOWED FOR THIS COURSE. Students

can be dropped from the course for absences exceeding the allowable limit of 4 days or 12.5 % of class missed.

Tardiness policy- Students who are not present when role is taken will be marked

tardy. Three tardies are considered one (1) absence.

REQUIREMENT FOR THE SUCCESSFUL, COMPLETION OF AUMT 2437

• Have a passing average

• Take all tests with a passing grade

• Take the final examination

• Complete all items on the task list included below to the level indicated

• Turn in all lab sheets and work required

All of the following tasks must be completed to a level of ―2 - 5‖ on the NATEF progress chart. Level 5 meaning that the student can complete each task marked level 5 on the list and can perform the indicated operation with out supervision. Level 4 meaning that

the student can complete each task marked level 4 on the list and can perform indicted operation with little supervision. Level 3 meaning that the student demonstrated the completion of task marked level 3. Level 2 meaning that the student had a lecture on that task.

Make up policy

Students with excused absences must make-up missed work as soon as they return. Make-up work for unexcused absences will be up to the discretion of the instructor. NO EXCEPTIONS, All make up work will be completed before last day of that course. Lab work missed due to absences cannot be made up and the student will receive an F on

any lab work missed. Check on your grades often and discuss concerns early. The college expects you to read the catalog and handbook to inform you of all policies. If you experience any problems with your class, please discuss the problem with your instructor. If this is impossible please contact the department chair Carl Clark at 713 718-8110.

http://www.hccs.edu/hccs/current-students/student-handbook



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Academic Honesty Scholastic dishonesty is treated with the utmost seriousness by the instructor and the College. Academic dishonesty includes, but it is not limited to the willful attempt to misrepresent one’s work, cheat, plagiarize, or impede other students’ scholastic progress. Consult the Student Handbook for more details or visit http://www.hccs.edu/hccs/current-students/student-handbook

Sexual Harassment

Sexual Harassment is a form of sex discrimination that is not tolerated by Houston

Community College System. See Student Handbook.

Students with Disabilities

Any student with a documented disability (e.g. physical, learning, psychiatric, vision,

hearing, etc.) who needs to arrange reasonable accommodations must contact the

Disability Support Services Office at the beginning of each semester. HCCS faculty

members are only authorized to provide the accommodations requested by the

Disability Support Services Office. Contact:

Kim Ingram

Northline Campus

8001 Fulton

Houston, TX 77022

(713) 718-8420

[email protected]

Cell Phones

All cell phones must be muted, set to vibrate, or turned off during class. Cell phone activity during class is deemed disruptive to the academic process and will not be tolerated. If you need to make or receive an emergency call, you must leave the classroom.

Calculators

If the course allows the use of a calculator during class, lab projects, and exams, the student is responsible to bring his/her calculator. Cell phones may be used as a calculators, but are not allowed to be used for any other purpose during class, tests, or exams.

Student ID

Students are required to obtain a Student ID. For additional information, consult the Student Handbook.


mailto:[email protected]

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Parking Rules and Regulations Students are required to follow HCC’s regulations regarding parking and permits. For additional information: http://www.hccs.edu/hccs/about-hcc/police/parking/parking-rules-and-regulations

Books, Tools and Supplies

Students are required to purchase and bring to class the required textbooks, tools, notebooks, supplies, and writing instruments as required by the instructor.

Dress Code

Dress code must be appropriate for the class. Students must dress in a way that clothing and accessories do not compromise their safety, and the safety of others. Proper foot wear is required in all laboratories.

Course Withdrawal It is the responsibility of the student to officially withdraw from a course before the official withdrawal deadline. A student who does not withdraw from a course by the deadline will receive an ―F‖ as the final grade.

EGLS3 -- Evaluation for Greater Learning Student Survey System

At Houston Community College, professors believe that thoughtful student feedback is necessary to improve teaching and learning. During a designated time, you will be asked to answer a short online survey of research-based questions related to instruction. The anonymous results of the survey will be made available to your professors and division chairs for continual improvement of instruction. Look for the survey as part of the Houston Community College Student System online near the end of the term.

Course Repetition

Students who repeat a course three (3) or more times will face significant tuition/fee increases. Please ask your instructor/counselor about opportunities for tutoring or other assistance prior to considering course withdrawal, or if you are not receiving passing grades.

Refunds

You receive a 100 percent refund when your class does not make or when a college error has been made. Refunds are processed as soon as possible and generally are mailed four to six weeks after the last day to apply for a refund. Your refund will be mailed to the address on your student record. A Stop-Payment Fee of $20 is charged to reissue a refund check that has been mailed to an incorrect address. A refund for fees that are paid by third parties, such as friends or relatives, will be made directly to you. However, if payment of your tuition and fees was made to HCCS directly by a sponsor, donor, or scholarship, the refund will be sent to the source, not to you. For further information concerning refunds see the HCC Student Handbook.

http://www.hccs.edu/hccs/about-hcc/police/parking/parking-rules-and-regulations

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Grade Appeal

Grade determination and awarding of all grades in the course is clearly the responsibility of the instructor. A student’s grade can be changed only at the discretion of the instructor or as a result of the appeals committee process. Whenever possible, students and instructors should attempt to resolve grade disputes informally. If this is not possible and the student remains dissatisfied, the instructor will notify the student of the student’s right to appeal a final course grade and the procedure for filing an appeal. For Further Information concerning the grade appeal process see the HCC Student Handbook.

Classroom & Laboratory Conduct

Proper behavior is expected in all classes and laboratories. Foul language and horseplay are not allowed. Making or receiving cell phone calls during class is not allowed. Sleeping in class is not allowed. Students not following these policies will be asked to leave the class.

LAB REQUIREMENT

Shop Safety Rules 1. Eye protection must be worn in the shop 2. When a car is jacked up with a floor jack, jack stands must be used to support

the car. The car must be fully supported before any work is done. 3. When starting a car, the person starting the car MUST be sitting in the drivers

seat 4. Horseplay will not be tolerated in the shop 5. All spills should be cleaned up promptly. Never allow spills to remain on the floor. 6. Report all accidents to your instructor immediately—even minor accidents 7. Work clothes should be relatively clean and free of all flammable grease or oil 8. Make sure all fuel lines and linkages are connected before cranking an engine.

Never prime and engine while cranking. 9. If you make a mess—clean it up. 10. After using any drain pan, empty the pan in an appropriate waste storage

container, and clean the drain pan. 11. Hydraulic lifts are to be left fully up or fully down over night. If left up, safety

stands should be in place. 12. Never leave a creeper on the floor. When not in use—put them a way 13. Do not use any tool or piece of equipment that you believe to be unsafe. Report it

to your instructor. 14. Before starting an engine in the shop, connect an exhaust hose to the tail pipe. 15. Always use goggles or a face shield when grinding, hammering, machining,

working under a car, or blowing with shop air. 16. If foreign materials become lodged in the eye, don’t rub it. This can cause the

particle to scratch the eyes and or become embedded deeper. Notify your instructor immediately!

17. Don’t work when feeling sick. Inform your instructor of the circumstances. 18. Report unsafe or improper practices to your instructor 19. Never leave gasoline in open containers.

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20. If you are uncertain about positioning a vehicle on a lift or jack—consult your instructor.

21. Welding or cutting must be supervised by an instructor. 22. No loud radios in the shop. 23. Long hair must be confined (under a hat, tied back, or a hair net) 24. Do not wear loose fitting or flowing clothing that could become entangled in

rotating machinery. 25. Material safety data sheets are located in the tool room. 26. Rings, watches, bracelets, earrings and other jewelry should not be worn in the

shop. 27. If you break a tool please inform your instructor or the tool room personnel. 28. If a tool or piece of equipment is not working properly please inform your

Instructor or the tool room personnel 29. Refrigerant is extremely cold; avoid spillage on any part of the body. Instant frost

bite can result. TOOL POLICY After the second week of class, each student must have at least 95% of tools listed on the tool list, in order to perform any shop tasks. Students that do not have their tools and safety glasses cannot work in the shop. The exception to this rule is scholarship students who receive tools at the end of the program. SAFETY GLASSES

All A.T.T.C. students must wear OSHA approved safety glasses or safety goggles any time they in the shop are working in shop. Students must have safety glasses by the third day of class. Students who do not purchase safety glasses will not be allowed to do any lab activities and therefore will receive a grade of F for their daily lab grade.

COURSE OUTLINE

WEEK I

Computer and Accessory Systems- as applicable

Computer System Fundamentals

Cybernetics

The nervous system (computer input)

The brain (computer processing)

The reflex action (computer output)

Computer advantages

Digital electronics

Binary numbering system

Gating circuits

Truth tables

Using gates

Integrated circuits

Computer signals

Computer signal terminology

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Computer system operation

Sensors

Sensor locations

Sensor classifications

Reference voltage

Sensor types

Circuit sensing

Computers

Computer types

Computer locations

Computer operation

Parts of a computer

Computer voltage regulator operation

Computer amplifier operation

Computer conditioner operation

Buffer

Computer microprocessor operation

Computer memory operation

Output drivers

Processor-memory bus

Multiple sensor inputs

Multiplexing (integrated computer system)

Actuators

Actuator locations

Actuator classifications

Actuator operation

Solenoid operation

Relay operation

Servo motor operation

Specific actuators

WEEK 2

On-Board Diagnostics and Scan Tools

On-board diagnostic systems

Early on-board diagnostic systems

OBD II systems

Malfunction indicator light (MIL) Diagnostic trouble codes

Computer system problems

Scanning computer problems

Scan tool program cartridges

Data link connector (diagnostic connector)

Connecting the scan tool

Using scan tools

Diagnostic trouble code identification Failure types

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Datastream scan values

Key-on/engine-off diagnostics

Wiggle test

Key-on/engine-on diagnostics

Switch diagnostic test

Actuator diagnostic tests

Scanning during a test drive

Energizing OBD I systems without a scan tool

Reading trouble codes without a scan tool Reading the flashing check engine light

Reading voltmeter needle deflections Reading digital codes and LED displays

Trouble code charts

Erasing trouble codes

WEEK 3

Computer System Service

Preliminary visual inspection

Electrical component damage

Computer system circuit problems

Locating computer problems

Sensor and actuator problems

Poor electrical connections

Vacuum leaks

Sensor service

Testing passive sensors

Testing variable resistance sensors

Testing switching sensors

Testing reference voltage

Course Organization

Testing active sensors

Replacing sensors

Actuator service Testing actuators

Testing servo motors

Testing solenoids Testing relays

Replacing actuators

Computer service Measuring computer output

Saving memory Computer replacement

PROM service

Updated PROMS

EEPROM programming using computerized equipment

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EEPROM programming procedure Computer relearn procedures

Suggested activities:

1. Test the operation of a sensor. 2. Read a computer trouble code and determine the service needed.

3. Perform a "wiggle" test on a computer controlled system.

WEEK 5

ABS & EBS –

WEEK 6

Bosch Electronic Distribution Systems – Chapter 36 (3rd)

Mack V-Mack I & V-Mac II – Chapter 37 (3rd) Detroit Diesel Electronic Controls (DDEC) – Chapter 38 (3rd)

Caterpillar ADEM MEUI Systems – Chapter 39(3rd)

WEEK 7

Volvo & Mack EUI Systems – Chapter 40 (3rd)

Cummins Celect Plus – Chapter 41 (3rd) Bosch EUP Mercedes-Benz Mack E-tech –Chapter 42 (3rd)

WEEK 8

Caterpillar Navistar HEUI – Chapter 43 (3rd)

Review and Final Testing

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NATEF Hands-on Competency

Checklist VI. Electrical/Electronic Systems AUMT 2437

(*) Tasks covered in this class

A. General Electrical System Diagnosis

No. Task Description Priority

1* Complete work order to include customer information, vehicle

identifying information, customer concern, related service

history, cause, and correction.

P-1 5 4 3 2

2* Identify and interpret electrical/electronic system concern;

determine necessary action.

P-1 5 4 3 2

3* Research applicable vehicle and service information, such as

electrical/electronic system operation, vehicle service history,

service precautions, and technical service bulletins.

P-1 5 4 3 2

4* Locate and interpret vehicle and major component

identification numbers .

P-1 5 4 3 2

5* Diagnose electrical/electronic integrity of series, parallel and

series-parallel circuits using principles of electricity (Ohms

Law)

P-1 5 4 3 2

6* Use wiring diagrams during diagnosis of electrical circuit

problems.

P-1 5 4 3 2

7* Demonstrate the proper use of a digital multimeter (DMM)

during diagnosis of electrical circuit problems, including

source voltage, voltage drop, current flow, and resistance

P-1 5 4 3 2

8* Check electrical circuits with a test light; determine necessary

action.

P-2 5 4 3 2

9* Check electrical/electronic circuit waveforms; interpret

readings and determine needed repairs.

P-2 5 4 3 2

10* Check electrical circuits using fused jumper wires; determine

necessary action.

P-2 5 4 3 2

11* Locate shorts, grounds, opens and resistance problems in electrical/electronic circuits; determine necessary action.

P-1 5 4 3 2

12* Measure and diagnose the cause(s) of excessive key-off battery

drain (parasitic draw); determine necessary action.

P-1 5 4 3 2

13* Inspect and test fusible links; circuit breakers, and fuses; determine necessary action

P-1 5 4 3 2

14* Inspect and test switches, connectors, relays, solid-state

devices, and wires of electrical/electronic circuits; perform

necessary action.

P-1 5 4 3 2

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Remove and inspect terminal end from connector; replace

connectors and terminal ends.

P-1 5 4 3 2

16* Repair wiring harnesses (including CAN?BUS systems.). P-1 5 4 3 2

17* Perform solder repair of electrical wiring. P-1 5 4 3 2

18. Identify location of hybrid vehicle high voltage circuit disconnect (service Plug) location and safety procedures

P-2 5 4 3 2

B. Battery Diagnosis and Service

1 Perform battery state-of-charge test; determine necessary

action.

P-1 5 4 3 2

2 Perform battery capacity test; confirm proper battery capacity

for vehicle application; determine necessary action.

P-1 5 4 3 2

3 Maintain or restore electronic memory functions. P-1 5 4 3 2

4 Inspect, clean, fill, and/or replace battery, battery cables,

connectors, clamps, and hold-downs.

P-1 5 4 3 2

5 Perform battery charge. P-1 5 4 3 2

6 Start a vehicle using jumper cables and a battery or auxiliary

power supply

P-1 5 4 3 2

7 Identify high voltage circuits of electric or hybrid electric

vehicle and related safety precautions.

P-3 5 4 3 2

8. Identify electronic modules, security systems, radios and other

accessories that require reinitialization or code entry following

battery disconnect.

P-1 5 4 3 2

9. Identify hybrid vehicle auxiliary (12V) battery service, repair

and test procedures.

P-3 5 4 3 2

C. Starting System Diagnosis and Repair

1 Perform starter current draw tests; determine necessary action. P-1 5 4 3 2

2 Perform starter circuit voltage drop tests; determine necessary action.

P-1 5 4 3 2

3 Inspect and test starter relays and solenoids; determine

necessary action.

P-2 5 4 3 2

4 Remove and install starter in a vehicle. P-1 5 4 3 2

5 Inspect and test switches, connectors, and wires of starter

control circuits; perform necessary action.

P-2 5 4 3 2

6 Differentiate between electrical and engine mechanical

problems that cause a slow-crank or no-crank condition.

P-2 5 4 3 2

D. Charging System Diagnosis and Repair

1 Perform charging system output test; determine necessary action.

P-1 5 4 3 2

2 Diagnose charging system for the cause of undercharge, no-

charge, and overcharge conditions.

P-1 5 4 3 2

3 Inspect, adjust, or replace generator (alternator) drive belts,

pulleys, and tensioners; check pulley and belt alignment.

P-1 5 4 3 2

5 Perform charging circuit voltage drop tests; determine P-1 5 4 3 2

15*

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necessary action.

E. Lighting Systems Diagnosis and Repair

1 Diagnose the cause of brighter than normal, intermittent, dim,

or no light operation; determine necessary action.

P-1 5 4 3 2

2 Inspect, replace, and aim headlights and bulbs. P-2 5 4 3 2

3. Inspect and diagnose incorrect turn signal or hazard light

operation; perform necessary action.

P-2 5 4 3 2

4. Identify system voltage and safety precautions associated with

high intensity discharge headlights.

P-2 5 4 3 2

F. Gauges, Warning Devices, Information Systems Diagnosis and Repair and Driver

1 Inspect and test gauges and gauge sending units for cause of

intermittent, high, low, or no gauge readings; determine

necessary action.

P-1 5 4 3 2

2 Inspect and test connectors, wires, and printed circuit boards of

gauge circuits; determine necessary action.

P-3 5 4 3 2

3 Diagnose the cause of incorrect operation of warning devices

and other driver information systems; determine necessary

action.

P-1 5 4 3 2

4 Inspect and test sensors, connectors, and wires of electronic instrument circuits; determine necessary action.

P-2 5 4 3 2

G. Horn and Wiper/Washer Diagnosis and Repair

1 Diagnose incorrect horn operation; perform necessary action. P-2 5 4 3 2

2 Diagnose incorrect wiper operation; diagnose wiper speed control and park problems; perform necessary action.

P-2 5 4 3 2

3 Diagnose incorrect washer operation; perform necessary action. P-2 5 4 3 2

H. Accessories Diagnosis and Repair

No. Task Description Priority

1 Diagnose incorrect operation of motor-driven accessory

circuits; determine necessary action.

P-1 5 4 3 2

2 Diagnose incorrect heated glass, mirror, or seat operation; determine necessary action.

P-3 5 4 3 2

3 Diagnose incorrect electric lock operation (including remote

keyless entry); determine necessary action.

P-1 5 4 3 2

4 Diagnose incorrect operation of cruise control systems; determine necessary action.

P-3 5 4 3 2

5 Diagnose supplemental restraint system (SRS) concerns;


P-1 5 4 3 2

6 Disarm and enable the airbag system for vehicle service. P-1 5 4 3 2

7 Diagnose radio static and weak, intermittent, or no radio P-3 5 4 3 2

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reception; determine necessary action.

8 Remove and reinstall door panel. P-1 5 4 3 2

9 Diagnose body electronic system circuits using a scan tool; determine necessary action.

P-2 5 4 3 2

10 Check for module communication (including CAN/BUS system) errors using a scan tool.

P-2 5 4 3 2

11 Diagnose the cause of false, intermittent, or no operation of

anti-theft system.

P-3 5 4 3 2

12. Describe the operation of keyless entry/remote-start systems. P-3 5 4 3 2

13. Perform software transfers, software updates, or flash

reprogramming on electronic modules.

P-3 5 4 3 2

Revised: Jan. 5, 2010

B. Refrigeration System Component Diagnosis and Repair (continued)

No. Task Description Priority Level of Competency

2. Evaporator, Condenser, and Related Components

1. Determine need for an additional A/C system filter; perform

necessary action.

P-3 5 4 3 2

2. Remove and inspect A/C system mufflers, hoses, lines, fittings,

0-rings, seals, and service valves; perform necessary action.

P-2 5 4 3 2

3. Inspect A/C condenser for airflow restrictions; perform

necessary action.

P-1 5 4 3 2

4. Remove and reinstall receiver/drier or accumulator/drier;

measure oil quantity; determine necessary action.

P-1 5 4 3 2

5. Remove and install expansion valve or orifice (expansion)

tube.

P-2 5 4 3 2

6. Inspect evaporator housing water drain; perform necessary

action.

P-3 5 4 3 2

7. Remove and reinstall evaporator; measure oil quantity;


P-3 5 4 3 2

8. Remove and reinstall condenser; measure oil quantity;


P-3 5 4 3 2

C. Heating, Ventilation, and Engine Cooling Systems Diagnosis and Repair

1. Diagnose temperature control problems in the

heater/ventilation system; determine necessary action.

P-2 5 4 3 2

2. Perform cooling system, cap, and recovery system tests (pressure,

combustion leakage, and temperature):


P-1 5 4 3 2

3. Inspect engine cooling and heater system hoses and belts;

perform necessary action.

P-1 5 4 3 2

4. Inspect, test, and replace thermostat and housing. P-1 5 4 3 2

5. Determine coolant condition and coolant type for vehicle

application; drain and recover coolant.

P-1 5 4 3 2

6. Flush system; refill system with recommended coolant;

bleed system.

P-1 5 4 3 2

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7. Inspect and test cooling fan, fan clutch, fan shroud, and air

dams; perform necessary action.

P-1 5 4 3 2

*8. Inspect and test electric cooling fan, fan control system, and

circuits; determine necessary action.

P-1 5 4 3 2

9. Inspect and test heater control valve(s); perform necessary

action.

P-2 5 4 3 2

10. Remove and reinstall heater core. P-3 5 4 3 2

D. Operating Systems and Related Controls Diagnosis and Repair

No.

Task Description

Priority

*1. Diagnose malfunctions in the electrical controls of heating,

ventilation, and A/C (HVAC) systems; determine necessary

action.

P-2 5 4 3 2

*2. Inspect and test A/C-heater blower, motors, resistors, switches, relays, wiring, and protection devices; perform

necessary action.

P-1 5 4 3 2

*3. Test and diagnose A/C compressor clutch control systems; determine necessary action.

P-1 5 4 3 2

4. Diagnose malfunctions in the vacuum and mechanical

components and controls of the heating, ventilation, and A/C

(HVAC) system; determine necessary action.

P-2 5 4 3 2

5. Inspect and test A/C-heater control panel assembly; determine necessary action.

P-3 5 4 3 2

6. Inspect and test A/C-heater control cables and linkages;

perform necessary action.

P-3 5 4 3 2

7. Inspect A/C-heater ducts, doors, hoses, cabin filters, and

outlets; perform necessary action.

P-3 5 4 3 2

8. Check operation of automatic and semi-automatic heating,

ventilation, and air-conditioning (HVAC) control systems;


P-3 5 4 3 2

9. Check operation of semi-automatic heating, ventilation, and

air-conditioning (HVAC) control systems; determine

necessary action

P-2 5 4 3 2

20

All students: I HAVE READ & UNDERSTAND THE CONTENTS OF THIS DOCUMENT AS IT

RELATES TO AUMT 2437. I WILL ABIDE BY THE GUIDELINES SET FORTH BY THIS SYLLABUS

(Signature)

(Printed Name)

(Date)

course syllabus - hcc learning...

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