Florida Department of Education
Curriculum Framework

Program Title:	Hybrid and Electric Vehicle Maintenance
Career Cluster:	Transportation, Distribution & Logistics

CCC	
CIP Number	0615080303	
Program Type	College Credit Certificate (CCC)	
Program Length	24 credit hours	
CTSO	SkillsUSA	
SOC Codes (all applicable) 	Please see the CIP to SOC Crosswalk located at the link below.	
CTE Program Resources 	http://www.fldoe.org/academics/career-adult-edu/career-tech-edu/program-resources.stml	

Purpose

This certificate program is part of the Automotive Service Management Technology AAS degree program (0615080300).  

A College Credit Certificate consists of a program of instruction of less than sixty (60) credits of college-level courses, which is part of an AS or AAS degree program and prepares students for entry into employment (Rule 6A-14.030, F.A.C.).

This program offers a sequence of courses that provides coherent and rigorous content aligned with challenging academic standards and relevant technical knowledge and skills needed to prepare for further education and careers in the Transportation, Distribution, & Logistics career cluster; provides technical skill proficiency, and includes competency-based applied learning that contributes to the academic knowledge, higher-order reasoning and problem-solving skills, work attitudes, general employability skills, technical skills, and occupation-specific skills, and knowledge of all aspects of the Transportation, Distribution & Logistics career cluster. 

The content includes but is not limited to basic theory and diagnostic principles for automotive hybrid and electric vehicle battery management, servicing drive systems for hybrid and electric vehicles, and servicing power control systems for electric vehicles.

Additional Information relevant to this Career and Technical Education (CTE) program is provided at the end of this document.

Program Structure    

This program is a planned sequence of instruction consisting of 24 credit hours

Standards

After successfully completing this program, the student will be able to perform the following:

01.0	Demonstrate proficiency in the equipment skills and safety regulations relating to the automotive industry.
02.0	Apply electrical and electronic skills in diagnosing/troubleshooting malfunctions of electrical/electronic components.
03.0	Demonstrate proficiency in knowledge, equipment, and safety regulations relating to the automotive hybrid electric and electric vehicle industries.
04.0	Demonstrate understanding of hybrid battery and hybrid drive systems.
05.0	Demonstrate proficiency in diagnosing and servicing electric vehicle battery systems.
06.0	Demonstrate proficiency in diagnosing and servicing electric vehicle drive systems.
07.0	Demonstrate proficiency in diagnosing and servicing electric vehicle power inverter systems and controls.

Florida Department of Education
Student Performance Standards

Program Title:	Hybrid and Electric Vehicle Maintenance
CIP Number:		0615080303
Program Length:	24 credit hours	

This certificate program is part of the Automotive Service Management Technology AAS degree program (0615080300).  At the completion of this program, the student will be able to:	
01.0	Demonstrate proficiency in the equipment skills and safety regulations relating to the automotive industry.  The student will be able to:	
01.01	Apply shop safety rules, EPA and OSHA standards.	
01.02	Comply with the required use of safety glasses, ear protection, gloves, and shoes during lab/shop activities.	
01.03	Identify and initiate appropriate emergency response procedures.	
01.04	Identify, use and maintain hand and power tools properly.	
01.05	Identify and use proper placement of floor jacks and jack stands.	
01.06	Identify and practice using appropriate precision measuring tools and torque methods.	
01.07	Identify and describe the proper procedure to apply and remove automotive fasteners, to include thread repair.	
01.08	Identify and use metric and English measurement skills.	
01.09	Use computer and operate keyboard.	
01.10	Identify automobiles according to engine location, cylinders, type of drive system, purpose, etc.	
01.11	Identify and describe typical automotive lubricants and lubricant properties.	
01.12	Interpret the Federal Law as recorded in (29 CFR-1910.1200).	
01.13	Identify and describe typical automotive seals and gaskets.	
01.14	Utilize flat rate manuals, service manuals, service bulletins, parts manuals and electronic service information.	
01.15	Complete work order to include customer information, vehicle identifying information, customer concern, related service history, cause, and correction.	
01.16	Demonstrate knowledge of applicable certifications.	
01.17	Describe and identify supplemental restraint systems (SRS).	
01.18	Disable supplemental restraint systems (SRS) in accordance with manufacturers' procedures.	
02.0	Apply electrical and electronic skills in diagnosing/troubleshooting malfunctions of electrical/electronic components. The student will be able to:	
02.01	Demonstrate proper use of a digital multi-meter (DMM) when measuring source voltage, voltage drop (including grounds), current flow and resistance.	
02.02	Check operation of electrical circuits with a test light.	
02.03	Demonstrate knowledge of the causes and effects from shorts, grounds, opens, and resistance problems in electrical/electronic circuits.	
02.04	Research applicable vehicle and service information, vehicle service history, service precautions, and technical service bulletins.	
02.05	Demonstrate knowledge of electrical/electronic series, parallel, and series-parallel circuits using principles of electricity (Ohm’s Law).	
02.06	Check operation of electrical circuits with fused jumper wires.	
02.07	Use wiring diagrams during the diagnosis (troubleshooting) of electrical/electronic circuit problems.	
02.08	Diagnose the cause(s) of excessive key-off battery drain (parasitic draw); determine necessary action.	
02.09	Inspect and test fusible links, circuit breakers, and fuses; determine necessary action.	
02.10	Inspect and test switches, connectors, relays, solenoid solid state devices, and wires of electrical/electronic circuits; determine necessary action.	
02.11	Replace electrical connectors and terminal ends.	
02.12	Repair wiring harness.	
02.13	Perform solder repair of electrical wiring.	
02.14	Check electrical/electronic circuit waveforms; interpret readings and determine needed repairs.	
02.15	Repair CAN/BUS wiring harness.	
02.16	Perform starter current draw tests; determine necessary action.	
02.17	Perform starter circuit voltage drop tests; determine necessary action.	
02.18	Inspect and test starter relays and solenoids; determine necessary action.	
02.19	Remove and install starter in a vehicle.	
02.20	Inspect and test switches, connectors, and wires of starter control circuits; determine necessary action.	
02.21	Differentiate between electrical and engine mechanical problems that cause a slow-crank or a no-crank condition.	
02.22	Perform battery state-of-charge test; determine necessary action.	
02.23	Inspect interior and exterior lamps and sockets including headlights and auxiliary lights (fog lights/driving lights); replace as needed.	
02.24	Remove, inspect, and re-install generator (alternator).	
02.25	Perform charging system output test; determine necessary action.	
02.26	Diagnose (troubleshoot) charging system for causes of undercharge, no-charge, or overcharge conditions.	
02.27	Perform charging circuit voltage drop tests; determine necessary action.	
02.28	Diagnose (troubleshoot) the causes of brighter-than-normal, intermittent, dim, or no light operation; determine necessary action.	
02.29	Aim headlights.	
02.30	Identify system voltage and safety precautions associated with high-intensity discharge headlights.	
02.31	Diagnose (troubleshoot) incorrect operation of motor-driven accessory circuits; determine necessary action.	
02.32	Diagnose (troubleshoot) causes of incorrect wiper operation; diagnose wiper speed control and park problems; perform necessary action.	
02.33	Inspect and test gauges and gauge sending units for causes of abnormal gauge readings; determine necessary action.	
02.34	Inspect, adjust, or replace generator (alternator) drive belts; check pulleys and tensioners for wear; check pulley and belt alignment.	
02.35	Diagnose (troubleshoot) causes of incorrect horn operation; perform necessary action.	
02.36	Diagnose (troubleshoot) the causes of incorrect operation of warning devices and other driver information systems; determine necessary action.	
02.37	Diagnose (troubleshoot) windshield washer problems; perform necessary action.	
02.38	Verify operation of instrument panel gauges and warning/indicator lights; reset maintenance indicators.	
02.39	Diagnose (troubleshoot) incorrect operation of cruise control systems; determine necessary action.	
02.40	Diagnose (troubleshoot) radio static and weak, intermittent, or no radio reception; determine necessary action.	
02.41	Describe the operation of keyless entry/remote-start systems.	
02.42	Diagnose (troubleshoot) incorrect electric lock operation (including remote keyless entry); determine necessary action.	
02.43	Diagnose (troubleshoot) supplemental restraint system (SRS) problems; determine necessary action.  	
02.44	Disable and enable an airbag system for vehicle service; verify indicator lamp operation.	
02.45	Remove and reinstall door panel.	
02.46	Check for module communication errors (including CAN/BUS systems) using a scan tool.	
02.47	Verify windshield wiper and washer operation, replace wiper blades.	
02.48	Diagnose (troubleshoot) body electronic system circuits using a scan tool; determine necessary action.	
02.49	Diagnose the cause(s) of false, intermittent, or no operation of anti-theft systems.	
02.50	Describe the process for software transfers, software updates, or flash reprogramming on electronic modules.	
02.51	Confirm proper battery capacity and conductance for vehicle application; perform battery capacity and conductance test; determine necessary action.	
02.52	Maintain or restore electronic memory functions.	
02.53	Inspect and clean battery; fill battery cells; check battery cables, connectors, clamps, and hold-downs.	
02.54	Perform slow/fast battery charge according to manufacturer’s recommendations.	
02.55	Jump-start vehicle using jumper cables and a booster battery or an auxiliary power supply.	
02.56	Identify high-voltage circuits of electric or hybrid electric vehicle and related safety precautions.	
02.57	Identify electronic modules, security systems, radios, and other accessories that require re-initialization or code entry after reconnecting vehicle battery.	
02.58	Identify hybrid vehicle auxiliary (12v) battery service, repair, and test procedures.	
03.0	Demonstrate proficiency in knowledge, equipment, and safety regulations relating to the hybrid electric and electric vehicle industries. The student will be able to:	
03.01	Identify the type of high voltage system (hybrid, plug-in hybrid, or electric vehicle) from the standardized symbol.	
03.02	Perform electrical measurements using equipment that meets the CAT III industry safety requirements.	
03.03	Identify the categories of vehicles using high-voltage electricity.	
03.04	Categorize high voltage electricity by IEC CAT number.	
03.05	Outline how electric energy can cause injuries and fatalities.	
03.06	Define ventricular fibrillation.	
03.07	Explain the difference between arc flash and arc blast.	
03.08	Explain the term distributed capacitance.	
03.09	Identify the specialty safety equipment that must be worn when working on high voltage equipment.	
03.10	Identify the appropriate lockout, tag-out precautions for working in a high voltage work area.	
03.11	Prepare a safe high voltage working environment.	
03.12	List CAT III tools required for working in a high voltage environment.	
03.13	Outline the cleaning precautions required for high voltage chassis.	
03.14	Outline precautions for welding on a high voltage chassis.	
03.15	Describe EES architecture and explain how cells, strings, packs, and banks are arranged to supply high voltage circuits.	
03.16	Identify the causes of lithium-ion cell thermal runaway.	
03.17	Identify methods used to safely change high-voltage electric vehicles.	
04.0	Demonstrate proficiency in servicing hybrid battery and hybrid drive systems. The student will be able to:	
04.01	Identify common types of hybrid electric vehicles and plug-in hybrid electric vehicles.	
04.02	Perform high voltage disconnect procedure; reconnect/enable high voltage system.	
04.03	Retrieve and diagnose DTCs; determine needed repairs.	
04.04	Diagnose problems caused by damaged or failed harnesses, connectors, terminals and fuses.	
04.05	Diagnose high voltage (HV) battery pack malfunctions.	
04.06	Remove and install high voltage battery pack.	
04.07	Test, diagnose and repair high voltage leaks/loss of isolation.	
04.08	Test, diagnose and repair high voltage battery pack heating and cooling systems.	
04.09	Test, diagnose, repair or replace high voltage battery pack internal components.	
04.10	Outline the torque and power characteristics of internal combustion engines and electric motors, and explain how their power bands can be complementary in an electric drive train.	
04.11	Describe how the internal combustion engine has been adapted for integration into a hybrid electric vehicle drive train.	
04.12	Define the term Atkinson cycle and explain how some original equipment manufacturers use it in hybrid electric vehicles.	
04.13	Identify the main categories of blended torque drive trains used in hybrid electric vehicles.	
04.14	Explain how planetary gearing may be used to produce continuously variable ratios.	
04.15	Describe the operating principles of a power-split hybrid synergy drive train.	
04.16	Describe the operating principles of a blended torque transmission drive train.	
04.17	Outline the differences between hybrid synergy drive and blended torque transmission in hybrid electric vehicle drive trains.	
05.0	Demonstrate proficiency in diagnosis and servicing electric vehicle battery systems. The student will be able to:	
05.01	Use industry terminology to document components of high voltage systems.	
05.02	Distinguish between battery pack type, location, and kW/hr rating.	
05.03	Identify and describe the function of components in a High Voltage battery pack.	
05.04	Use industry terminology when describing Lithium-Ion battery cells.	
05.05	Describe the structures of different formats of a lithium-ion battery cell.	
05.06	Describe the operation of a Lithium-Ion battery cell.	
05.07	Describe the function and operation of the Lithium-Ion battery safety sensing systems.	
05.08	Describe the function and operation of the Lithium-Ion battery cell balancing systems.	
05.09	Diagnose Lithium cylindrical pouch cell failure modes, aging, and capacity loss.	
05.10	Contrast the structure and operation of a Lithium-Ion battery and a Nickle Metal Hydride (NiMH) battery.	
05.11	Diagnose the NiMH cell failure modes.	
05.12	Determine the High Voltage Battery pack state of health using electronic diagnostic tools.	
05.13	Test the power, capacity, and thermal metrics of a battery pack using cell testing equipment.	
05.14	Interpret the results of a high voltage battery pack state of health test in regard to whether the battery can be balanced, reused, or recycled to rebuild a high voltage battery pack.	
05.15	Remove and replace a high voltage battery pack using original equipment manufacturer service information.	
06.0	Demonstrate proficiency in diagnosis and servicing electric vehicle drive systems. The student will be able to:	
06.01	Define terms that describe the structure and function of electric vehicle drive systems. 	
06.02	Describe electric machine propulsion, regenerative braking, and coasting modes.	
06.03	Illustrate how Induction Machines (IM) operate.	
06.04	Describe how IM electric machines are constructed.	
06.05	Analyze the condition of IM electric machines using diagnostic techniques and tools.	
06.06	Explain how IM positive, negative, and zero slip % is produced.	
06.07	Compare and contrast constant torque and constant power.	
06.08	Analyze the condition of IM using a scan tool, oscilloscope, milli-ohmmeter, and insulation tester.	
06.09	Describe how permanent magnet electric machines operate.	
06.10	Describe how permanent magnet electric machines are constructed.	
06.11	Analyze the condition of permanent magnet electric machines using a scan tool, oscilloscope, milli-ohmmeter, and insulation tester.	
06.12	Illustrate how encoder and resolver sensor systems operate within electric vehicles.	
06.13	Describe how encoders and resolvers are constructed.	
06.14	Analyze the condition of encoders and resolvers using diagnostic techniques and tools.	
06.15	Diagnose 3-phase HEV, PHEV, BEV, or FCEV electric powertrain systems.	
06.16	Identify and explain the function of the compound planetary gearset, differential, drive unit, hydraulic clutch, transmission and transaxle in an electric transmission and drive unit.	
06.17	Identify the configurations of the electric transmission, transaxle, drive unit, and e-axle.	
06.18	Utilize proper terminology and acronyms when documenting information on Regenerative (Regen) Braking Systems.	
06.19	Articulate how the mechanical, hydraulic, electrical, and electronic systems operate to permit and control the Regen Braking System, and how to test, analyze, and service the Regen Braking System.	
07.0	Demonstrate proficiency in diagnosing and servicing electric vehicle power inverter systems and controls. The student will be able to:	
07.01	Define the following: Three Phase, 6-Pack Motor, 6-step, Alternating Current, Amplitude, Asymmetrical Waveform, Bipolar Transistor, Buck/Boost Converter, Bus Bar, Bus Capacitor, Bus Discharge Circuit, Current Regulation, Current Regulation, Power Inverter Current Sensor, Direct Current, Electrical Degrees, Electromagnetic Interference, Electromagnetic Pole, Enclosure, Field Effect Transistor, Frequency, Gate Driver, Insulation Gate Bipolar Transistor, Invert, Magnet Pole, Microcontroller, Motor Controller, Neutral, North Pole, Peak, Peak-to-Peak, Phase Angle, Power Factor Correction, Power Inverter and Module, Pulse Width Modulation, Regenerative Braking, Rectifier Diode, Root-Mean-Square, Self-Induction, Sine Wave, South Pole, Symmetrical, and Thermal Grease.	
07.02	Describe how vehicle power inverter module is used in propulsion, regenerative braking, and coasting modes.	
07.03	Utilize the correct acronyms and definitions when describing power inverter module operation.	
07.04	Identify components within the power inverter module.	
07.05	Disassemble and reassemble a power inverter module.	
07.06	Test specified power electronics and electrical components within the power inverter module.	
07.07	Describe how the power inverter module controls electric machine torque and speed by focusing on how 3-Phase waveforms are created with power electronic devices and controlled with software.	
07.08	Describe the function of the power inverter module bus capacitors and power factor correction.	
07.09	Select, configure, and connect testing tools/equipment to analyze 3-Phase Power Inverter Module waveforms.	
07.10	Define the following: Alternating Current, Amp Clamp, Automotive BEV/FCEV/HEV/PHEV,DC-DC Converter, Boost Converter, Buck Converter, Buck-Boost Converter, Bus Bar, Controller Area Network, Center-Tapped Transformer, Choke, Controller (DC-DC Converter), Current Regulation, Direct Current, Full Wave Rectifier, Input Filter, Insulation Gate Bipolar Transistor, Load Tester, Oscilloscope, Output Inductor Capacitor Filter, Phase Angle, Parameter Identification, Primary Transformer Winding, Pulse Width Modulation, Rectifier Diode, Ripple Current, Secondary Transformer Winding, Serial Data Tool, Step-down Transformer, Step-up Transformer, Switching Frequency, Totem Pole Driver, and Voltage Regulation.	
07.11	Describe how DC-DC Converter and its circuits converts a high voltage (i.e., 60V - 800Vdc) input to a low voltage dc (i.e., 14.0V) output.	
07.12	Visually identify components within the DC-DC Converter.	
07.13	Disassemble and reassemble the DC-DC Converter.	
07.14	Describe how each stage of the DC-DC Converter operates.  	
07.15	Test the DC-DC Converter system using specified processes and equipment to confirm its output current and voltage regulation performance throughout its entire output range.	
07.16	Locate the OBC module.	
07.17	Convert kW-h to A-h units.	
07.18	Determine the approximate charging time of a battery pack.	
07.19	Analyze the performance of the OBC system using off-board analysis tools.	
07.20	Identify what Levels of charging are utilized on any given vehicle type and model.	
07.21	Identify all components that comprise the OBCM system, including all supporting systems.	
07.22	Trace the routing of all electrical wire/cable, communications harness, and cooling system to determine all components that comprise the OBCM system.	
07.23	Use a circuit diagram to illustrate the OBC input power filtering system operation.	
07.24	Use a circuit diagram to illustrate the OBC Power Factor Correction stage and the Totem-Pole Transistor switching system.	
07.25	Use a circuit diagram to illustrate the OBC Center Tapped Transformer operation.	
07.26	Use a circuit diagram to illustrate the OBC output filter operation.	
07.27	Test On-Board Charger Current Output and Ripple using a Current Clamp, and Oscilloscope (or Voltmeter with Snap-Shot feature).	
07.28	Test On-Board Charger Voltage Regulation and Ripple using an Oscilloscope.	
07.29	Monitor On-Board Charger PIDs with a Scan Tool during High Voltage Battery Charging to compare commanded vs. actual output performance.	
07.30	Utilize Scan Tool Output Control functions to test CAN communications that control the On-Board Charger output.	
07.31	Use a Charge Connector diagnostic tool to test the operation of a live high voltage charger connector (instructor installs a failure).	
07.32	Use Scan Tool Output Control functions to test the operation of OBC cooling pumps and valves.	

Additional Information

Laboratory Activities

Laboratory investigations that include scientific inquiry, research, measurement, problem solving, emerging technologies, tools and equipment, as well as, experimental, quality, and safety procedures are an integral part of this career and technical program/course. Laboratory investigations benefit all students by developing an understanding of the complexity and ambiguity of empirical work, as well as the skills required to manage, operate, calibrate and troubleshoot equipment/tools used to make observations. Students understand measurement error; and have the skills to aggregate, interpret and present the resulting data. Equipment and supplies should be provided to enhance hands-on experiences for students.

Career and Technical Student Organization (CTSO)

Florida SkillsUSA is the co-curricular career and technical student organization providing leadership training and reinforcing specific career and technical skills. Career and Technical Student Organizations provide activities for students as an integral part of the instruction offered. 

Accommodations

Federal and state legislation requires the provision of accommodations for students with disabilities to meet individual needs and ensure equal access. Postsecondary students with disabilities must self-identify, present documentation, request accommodations if needed, and develop a plan with their counselor and/or instructors. Accommodations received in postsecondary education may differ from those received in secondary education. Accommodations change the way the student is instructed. Students with disabilities may need accommodations in such areas as instructional methods and materials, assignments and assessments, time demands and schedules, learning environment, assistive technology and special communication systems. Documentation of the accommodations requested and provided should be maintained in a confidential file.