automotive electrical system maintenance

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6111 E. Skelly Drive
P. O. Box 477200
Tulsa, OK 74147-7200
AUTOMOTIVE ELECTRICAL SYSTEM MAINTENANCE
Course Syllabus
Course Number:
OCAS Code:
Course Length:
Career Cluster:
Career Pathway:
Career Major(s):
Pre-requisite(s):
Course Description:
OHLAP Credit:
ATOS-1883
No
None
60 Hours
Transportation, Distribution &
Logistics
Automotive Service
Maintenance Light Repair Technician (NATEF Compliant)
Students will learn fundamental electrical theory and system diagnostic services. This will
include ohm’s law, series and parallel circuits, relays, DVOM usage, wiring harness repairs,
batteries, charging, starting and lighting system diagnosis.
Textbooks:
Pearson, Automotive Technology: Principals, Diagnosis and Service (ISBN 13-978-013-255157-1)
Course Objectives:
A. General
1. Research applicable vehicle and service information, vehicle service history, service
precautions, and technical service bulletins.
2. Demonstrate knowledge of electrical/electronic series, parallel, and series-parallel
circuits using principles of electricity (Ohm’s Law).
3.
Use wiring diagrams to trace electrical/electronic circuits.
4. Demonstrate proper use of a digital multimeter (DMM) when measuring source voltage,
voltage drop (including grounds), current flow, and resistance.
5. Demonstrate knowledge of the causes and effects from shorts, grounds, opens, and
resistance problems in electrical/electronic circuits.
Tulsa Tech
Revised : 8/18/2014
6.
Check operation of electrical circuits with a test light.
7.
8.
Check operation of electrical circuits with fused jumper wires.
Measure key-off battery drain (parasitic draw).
9.
Inspect and test fusible links, circuit breakers, and fuses; determine necessary action.
10.
Perform solder repair of electrical wiring.
11.
Replace electrical connectors and terminal ends.
14-15 SY Course Syllabus
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AUTOMOTIVE ELECTRICAL SYSTEM MAINTENANCE
B. Battery Service
1.
Perform battery state-of-charge test; determine necessary action.
2. Confirm proper battery capacity for vehicle application; perform battery capacity test;
determine necessary action.
3.
Maintain or restore electronic memory functions.
4. Inspect and clean battery; fill battery cells; check battery cables, connectors, clamps,
and hold-downs.
5.
Perform slow/fast battery charge according to manufacturer’s recommendations.
6. Jump-start vehicle using jumper cables and a booster battery or an auxiliary power
supply.
7. Identify high-voltage circuits of electric or hybrid electric vehicle and related safety
precautions.
8. Identify electronic modules, security systems, radios, and other accessories that require
initialization or code entry after reconnecting vehicle battery.
9.
Identify hybrid vehicle auxiliary (12v) battery service, repair, and test procedures.
C. Starting System
1.
Perform starter current draw test; determine necessary action.
2.
Perform starter circuit voltage drop tests; determine necessary action.
3.
Inspect and test starter relays and solenoids; determine necessary action.
4. Remove and install starter in a vehicle.
5. Inspect and test switches, connectors, and wires of starter control circuits; determine
necessary action.
D. Charging System
1.
Perform charging system output test; determine necessary action.
2. Inspect, adjust, or replace generator (alternator) drive belts; check pulleys and
tensioners for wear; check pulley and belt alignment.
3.
Remove, inspect, and re-install generator (alternator).
4.
Perform charging circuit voltage drop tests; determine necessary action.
E. Lighting Systems
1. Inspect interior and exterior lamps and sockets including headlights and auxiliary lights
(fog lights/driving lights); replace as needed.
Tulsa Tech
Revised : 8/18/2014
14-15 SY Course Syllabus
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AUTOMOTIVE ELECTRICAL SYSTEM MAINTENANCE
2.
Aim headlights.
3. Identify system voltage and safety precautions associated with high-intensity discharge
headlights.
F. Accessories
1.
Disable and enable airbag system for vehicle service; verify indicator lamp operation.
2.
Remove and reinstall door panel.
3.
Describe the operation of keyless entry/remote-start systems.
4. Verify operation of instrument panel gauges and warning/indicator lights; reset
maintenance indicators.
5.
Verify windshield wiper and washer operation; replace wiper blades.
All unmarked objectives are TTC instructor developed.
Teaching Methods:
The class will primarily be taught by the lecture and demonstration method and supported by
various media materials to address various learning styles. There will be question and
answer sessions over material covered in lecture and media presentations. Supervised lab
time is provided for students to complete required projects.
Grading Procedures:
1. Students are graded on theory and shop practice and performance.
2. Each course must be passed with seventy (70%) percent or better.
3. Grading scale: A=90-100%, B=80-89%, C=70-79%, D=60-69%, F=50-59%.
Description of
Classroom,
Laboratories, and
Equipment:
Tulsa Technology Center campuses are owned and operated by Tulsa Technology Center
School District No. 18. All programs provide students the opportunity to work with
professionally certified instructors in modern, well-equipped facilities.
Available
Certifications/
College Credit
The student may be eligible to take state, national or industry exam after completion of the
program. College credit may be issued from Oklahoma State University-Okmulgee or Tulsa
Community College. See program counselor for additional information.
College Credit
Eligibility:
The student must maintain a grade point average of 2.0 or better.
Tulsa Tech
Revised : 8/18/2014
14-15 SY Course Syllabus
Page 3 of 3
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