With a conventional camshaft, all the variables that determine valve timing, lift, duration and overlap are cast in stone the moment the lobes are ground. Variable Camshaft Timing (VCT) or otherwise known as Variable Valve Timing (VVT) was then developed in order to achieve better overall versatility in a wider RPM range and various operating conditions by phasing the camshaft. Camshaft phasing systems allow the valve timing to be adapted to the respective operating conditions of the engine. With completion of this class technicians can expect to gain a deeper understanding of: - Camshaft foundations and the benefits of Variable Camshaft Timing (VCT) - Design and function of many modern VCT systems - Operation of various phaser styles - Special tooling requirements Variable Displacement oil pump technology - Testing of sensors, actuators and mechanical components of the VCT system - Scan tool data analysis and waveform diagnostics

Variable Displacement Cylinder Management has become a part of many modern engine designs. Each manufacture employs cylinder displacement management using different methods, but all have the same end goal, better fuel economy and emissions. In this class the operation and troubleshooting of variable displacement cylinder management will be covered. In addition, examples of testing and diagnostics will be presented. Systems covered include: • GM Variable Valve Lift and Displacement On Demand • BMW Valvetronics • FCA Multi air • FCA Hemi MDS • Honda Vtech

Esta clase es una continuación de STA-3803-4. Se concentrará en las estrategias de gestión de aire / combustible implementadas en plataformas de nivel avanzado. La gestión del aire / combustible ha cambiado drásticamente en los últimos años y lo que esperamos ver en las reacciones de ajuste del combustible a fallas en los sistemas puede no aplicarse a los vehículos actuales. Se hará especial hincapié en los efectos del sensor de gases de escape aguas abajo en el control del combustible. Se recomienda completar nuestras clases anteriores de ajuste de combustible. El tema discutido incluirá: • La ecuación del aire • Control de aire • Suministro de combustible • Dispositivos de retroalimentación • Control fuera de la estequiometría • Rango adaptativo y estrategia • Los efectos del control secundario • PIDS clave y análisis

Since man began to build machines for industrial use, and especially since motors have been used to power them, problems of vibration reduction and isolation have engaged engineers. Gradually, as vibration isolation and reduction techniques have become an integral part of machine design, the need for accurate measurement and analysis of mechanical vibration has grown. Over the last 15 or 20 years a whole new technology of vibration measurement has been developed which is suitable for investigating modern highly stressed, high speed machinery. Using piezoelectric accelerometers to convert vibratory motion into understandable data, the process of measurement and analysis is efficiently performed by the versatile abilities of these electronics. This class will show you how to use modern techniques to identify the vibration source, track the transfer path and pinpoint the responding component.

The objectives for this class include gaining an understanding of electric power steering (EPS) systems and their components, what commonly fails and how to test the system and perform common procedures during service. Technicians will be made aware of steering system advancements on late model vehicles including engineering design changes that have been introduced to overcome certain inherent issues from earlier systems. Technicians will better understand why alignment angles are also changing to accommodate these latest advancements in steering and suspension systems. A proper understanding of what is new with steering operation, testing and service will be achieved. Objectives include: • Provide an overview of electronic power steering (EPS) systems and components including failures, testing and common procedures • Explain EPS assist motor operation and testing • Discuss modern steering system updates and design changes • Consideration of alignment changes • Explore the latest steering system operation and testing procedures

Scan Tool Academy: Applied Functionality (Module 2) will continue to explore the modern scan tool where Module 1 left off. Topics will include additional functionality on the manufacturer specific sides of the tools. It will include both professional level aftermarket as well as manufacturer developed tools. The capabilities of the tools to display, graph, arrange, and store/save data will be covered. The selection of PIDS for evaluating a failure will be demonstrated. Special tests such as all module scans, health checks, network test, system tests, and active controls will be covered to include how they are useful in diagnosis. Functionality for module setup, configuration, and option setting will be covered. The majority of this class will be focused on powertrain and transmission applications. Additional topics will include the use of triggers and automated captures and how they can be useful tools during diagnosis. In Module 2 we will: • Learn to apply graphing and recording techniques. • Evaluate network wide DTCs and communication issues. • Feature active tests not available in Global. • Explore setup and adaptive functions. • Refine the use of triggers and automated recording for diagnostic use.

Advanced driver assist systems (ADAS) faults come in a variety of forms. Component failure, networking problems and calibration failures are at the top of the list. This class will explore ADAS best practices and the analytic process used to solve these problems efficiently. Learn how these systems can be effectively serviced and repaired using an understanding of the technology, strong foundational skillsets and current service information. Topics include: • Current tooling to set calibration targets correctly • Utilization of current service information • Common environmental causes of calibration failures • The analytic process • Examples of common failures and corrections

Technicians may find themselves at a disadvantage when faced with new and ever-changing vehicle technology without the foundational knowledge of hybrid and electric vehicles. Some technicians are uncertain of the safety hazards that may exist during repair. This course explains the most current safety regulations, tools and procedures of servicing hybrid vehicles. Topics include: Identifying hybrid vehicle configurations Understanding electric vehicle charging classifications Proper safety practices and vehicle safety systems Interlock circuit operation Analysis of high-voltage relay operation High-voltage batteries and predicting failures using test equipment or scan data The need for high-voltage battery maintenance and corrective procedures 4 hours

Today’s SUVs, sedans and sports coupes are embracing all-wheel drive to improve vehicle handling and, in some cases, make better use of high torque/high horsepower powerplants. Don’t confuse all-wheel drive with four wheel drive. Although some components are shared between the technologies, all-wheel drive utilizes advanced software and controls to precisely control torque vectoring and aid in the stability of the vehicle. Repairing these vehicles requires not only an understanding of the hardware, but also electronics and control strategies. Topics in the course include: Differences between AWD design vs. 4WD The role of software’s role in AWD operation Common AWD components and how they operate Proper diagnostic testing procedures Analysis of vibration issues

The brake system is one of the most important safety related systems that technicians must diagnose and repair. When a vehicle exhibits a brake system concern, performing a complete inspection of the system is nonnegotiable for professional, safety and liability reasons. The technician must also consider other brake related systems on the modern vehicle such as; vehicle stability control (VSC), advanced driver assists system (ADAS), antilock braking system (ABS) and programing adaptive learning. Symptoms in these advanced systems can stem from problems in the base brake system. This class curriculum focuses on the brake system symptoms that are most commonly a concern of our customers and the proper diagnostic procedures performed by the professional technician during service. Topics include: • Base brake system diagnostics • Common symptoms and concerns • Testing methods and solutions for mechanical, hydraulic and failure modes of basic brake system • Cause and effect relationship of other systems (ABS, Stability and ADAS) • Use of advanced testing tools and techniques

Are you replacing the alternator unnecessarily? When faced with an illuminated BAT, GEN or ALT light that’s on what do we do on a late model vehicle equipped with a computer controlled charging system? The connected development of next-generation electrical and electronic architectures (EEA’s) has led to a whole new level of balance between modern batteries and the charging systems that support the vehicles electrical needs. The modern charging system is designed to maximize the effectiveness of the generator, manage loads, improve battery state of health and life, send diagnostic messages to alert the driver, and minimize the systems impact on fuel economy. This course will cover: • Electrical power management designs • Regulated voltage control for ignition off and on demand • Battery state of charge, health and function • Alternator pulley diagnosis overrunning alternator pulley (OAP) and decoupler (OAD) • Charge indicator message interpretation • Modes of charging system operation

Esta clase presentará la operación y el diagnóstico de la tecnología integrada del sistema de frenos antibloqueo/Estabilidad sistemas que se utilizan en los vehículos de hoy en día. Contenido de clase incluirá mejoras introducidas en los sistemas anteriores, los cambios operativos y los avances de los componentes utilizados en la producción de vehículos de hoy en día. Al finalizar, los técnicos estarán preparados para el diagnóstico y la reparación de los sistemas de control ABS y estabilidad mandato federal. Se pondrá énfasis en la historia y el propósito del control de estabilidad, junto con la evolución actual de la tecnología de sistema de estabilidad. Los procedimientos de diagnóstico incluyen el uso de datos de la herramienta de exploración, pruebas multímetro digital y técnicas de osciloscopio.

The Digital Storage Oscilloscope (DSO) is fast becoming a primary tool for the automotive diagnostic technician. The setup and operation of the DSO is presented so that a technician can take advantage of the tool’s many features. Learn to set up the DSO to acquire a correct waveform, store it for future reference, and interpret the waveform for diagnostic purposes. Voltage settings, time base and triggering techniques are covered so that any signal may be displayed and analyzed accurately and efficiently. If you are considering buying or already own a scope, this class will provide information that will allow you to confidently use a DSO to aid in your diagnostic process.

Four wheel drive (4WD) in itself is not a new concept. Original systems use a mechanically controlled transfer case with the associated driveshafts and axles. Today we see complex hardware design, electronic controls and advanced diagnostic techniques. New systems rely on input sensors, computers, electric motors actuators and data busses to operate. It is crucial to understand the function of all components and how they interact to diagnose problems efficiently.Topics in this course include: • Hardware construction and operation • Control systems and sequencing • Diagnostic routines• Component testing • Common failures • 4 hours

Three-phase motors are widely used in industry and have become the workhorse of many mechanical and electromechanical systems because of their relative simplicity, proven reliability, and long service life. This course covers the operation of hybrid electric vehicles (HEV) and electric vehicles (EV) traction motors and generators. Technicians will learn principles of operation that can be applied to many OE design applications including permanent magnet and induction motors. Objectives of the class are: ● Understand construction and operation of 3-phase motors ● Identify differences between permanent magnet and induction motors. ● Describe the operation of motor position sensors. ● Explain inverter operation during generation and motor modes. ● Identify several common failures. ● Perform motor testing using specialized tools. ● Analyze common motor failures.

This course is intended to provide technicians with a thorough understanding of fuel trim. From the feedback fuel control loop to recognizing when fuel control strategy falls outside of stoichiometry, the objective of this class is to allow technicians to more effectively diagnose a variety of driveability issues using fuel trim data. Topics will include: defining fuel trim types, air/fuel calculation strategies and using scan tool fuel trim data for diagnostic purposes. This course uses illustrated vehicle case studies to demonstrate the practical application of analytic and diagnostic techniques used by top technicians across the country. Learn how to determine which diagnostic tests need to be performed and, more importantly, which diagnostic tests do not need to be performed to locate problems quickly and accurately the first time.

Variable Displacement Cylinder Management has become a part of many modern engine designs. Each manufacture employs cylinder displacement management using different methods, but all have the same end goal, better fuel economy and emissions. In this class the operation and troubleshooting of variable displacement cylinder management will be covered. In addition, examples of testing and diagnostics will be presented. Systems covered include: • GM Variable Valve Lift and Displacement On Demand • BMW Valvetronics • FCA Multi air • FCA Hemi MDS • Honda Vtech

With a conventional camshaft, all the variables that determine valve timing, lift, duration and overlap are cast in stone the moment the lobes are ground. Variable Camshaft Timing (VCT) or otherwise known as Variable Valve Timing (VVT) was then developed in order to achieve better overall versatility in a wider RPM range and various operating conditions by phasing the camshaft. Camshaft phasing systems allow the valve timing to be adapted to the respective operating conditions of the engine. With completion of this class technicians can expect to gain a deeper understanding of: • Camshaft foundations and the benefits of Variable Camshaft Timing (VCT) • Design and function of many modern VCT systems • Operation of various phaser styles • Special tooling requirements Variable Displacement oil pump technology • Testing of sensors, actuators and mechanical components of the VCT system • Scan tool data analysis and waveform diagnostics

This course presents practical application of digital storage oscilloscope (DSO) techniques. Appropriate testing methods of major automotive systems including: fuel, ignition, charging/starting and engine mechanical will be presented. Each system will be approached with the following questions: • What am I working on/how does it work? • What questions do I need answers to for effective analysis? • What DSO technique can I use to obtain those answers? • What results should I expect?

Evaluating engine mechanical condition in today’s vehicles requires much more than a compression gauge. Learn how to test more than just the engine’s ability to seal. The ability to move more air, control camshaft position, disable and enable cylinders, and provide equal cylinder contribution is an essential part of every modern engine design. This class will present efficient and accurate ways to analyze modern engine condition. Learn how to save time by using oscilloscope, scan data, pressure transducers, and specialized software to determine the mechanical health of an engine quickly and easily.

This course focuses on the operation, diagnosis and repair of hybrid battery pack systems in conventional hybrids; in other words, non-plug-in hybrids. Over the next few years, the average shop is likely to see the older and more common hybrids: Gen I and II Toyota Prius, to a lesser extent, Honda Civic and Insight hybrids, and Ford Escape and Fusion hybrids, particularly for issues related to hybrid battery packs. Emphasis will be placed on component operation and tests, scan tool diagnostics and replacement procedures.

Air/Fuel management has changed drastically in recent years and what we expect to see in fuel trim reactions to systems faults may not apply to today’s vehicles. Special emphasis will be placed on the effects of the downstream exhaust gas sensor on fuel control. Completion of our earlier fuel trim classes is encouraged. Topic discussed will include: • The Air Equation • Air control • Fuel delivery • Feedback devices • Control outside of stoichiometry • Adaptive range and strategy • The effects of secondary control • Key PIDS and analysis

This course focuses on practical testing techniques applied to gasoline direct injected (GDI) engines supported by a working understanding of system and component operation. This class introduces essential testing techniques which can be applied to a variety GDI equipped vehicles regardless of make or model. This class features the proper use of common diagnostic tools, scan data analysis and proper efficient test drive techniques to help accurately diagnose some of the more common issues found on GDI engines.

Today’s SUVs, sedans and sports coupes are embracing all-wheel drive to improve vehicle handling and, in some cases, make better use of high torque/high horsepower powerplants. Don’t confuse all-wheel drive with four wheel drive. Although some components are shared between the technologies, all-wheel drive utilizes advanced software and controls to precisely control torque vectoring and aid in the stability of the vehicle. Repairing these vehicles requires not only an understanding of the hardware, but also electronics and control strategies. Topics in the course include: Differences between AWD design vs. 4WD The role of software’s role in AWD operation Common AWD components and how they operate Proper diagnostic testing procedures Analysis of vibration issues

Advanced driver assist systems (ADAS) faults come in a variety of forms. Component failure, networking problems and calibration failures are at the top of the list. This class will explore ADAS best practices and the analytic process used to solve these problems efficiently. Learn how these systems can be effectively serviced and repaired using an understanding of the technology, strong foundational skillsets and current service information. Topics include: • Current tooling to set calibration targets correctly • Utilization of current service information • Common environmental causes of calibration failures • The analytic process • Examples of common failures and corrections

Este curso guía técnicos a través del uso eficaz de los esquemas de cableado como herramienta de diagnóstico . Aprender a combinar esquemas, información de funcionamiento del circuito , y las técnicas de flujo de energía a lo largo del circuito con los principios aplicados para diagnosticar problemas de forma rápida y precisa. Encuentra las fallas eléctricas rápida mediante el reconocimiento de las características de cortocircuitos, circuitos abiertos , y los problemas de circuitos de alta resistencia. Aprender las herramientas y técnicas más eficaces para utilizar para un fallo determinado . Durante este curso interactivo , los estudiantes utilizarán esquemas seleccionados para diagnosticar los problemas y las condiciones del circuito asignado .

Using amperage waveforms to diagnose electrical circuits is certainly not new. Technicians are routinely faced with the need to utilize an inductive amp probe to measure current. Proper diagnosis depends on not only operational knowledge of the amp probe, but a thorough understanding of the circuit being measured. In this course, CTI will revisit tips and techniques we have discussed in many of our diagnostic courses as well as introduce new techniques such as using a micro amp probe to diagnose circuits such as reference voltage and wide band air/fuel sensors.

Technicians may find themselves at a disadvantage when faced with new and ever-changing vehicle technology without the foundational knowledge of hybrid and electric vehicles. Some technicians are uncertain of the safety hazards that may exist during repair. This course explains the most current safety regulations, tools and procedures of servicing hybrid vehicles. Topics include: Identifying hybrid vehicle configurations Understanding electric vehicle charging classifications Proper safety practices and vehicle safety systems Interlock circuit operation Analysis of high-voltage relay operation High-voltage batteries and predicting failures using test equipment or scan data The need for high-voltage battery maintenance and corrective procedures

A test drive is not intended to isolate faults which may be causing a symptom or concern. The purpose of an analytic test drive is simply to gather information. Then once the information you have gathered has been analyzed, you can determine the proper test or tests to perform in order to narrow down the problem to a vehicle system or subsystem and eventually diagnose the root cause of a problem accurately. This class will examine several examples of captured scan data from GDI vehicles. This data will quickly assess the condition of the engine management system, verify correct operation, or find clues that will direct intrusive pinpoint tests efficiently. Whether the problem is DTC driven or symptom driven, a repeatable test drive cycle will determine if the root cause is air (VE) related, fuel related, or adaptive related.

This class provides a solid foundation of essential HVAC diagnostic procedures, based upon diagnostic best practices, in order to assure correct and complete diagnostic conclusions of common HVAC failures. Topics will include temperature and pressure testing, the diagnosis of compressor clutch controls, PWM fan diagnostics, and variable displacement compressor controls. Special emphasis will include how to evaluate overall performance and efficient choice of diagnostic methods. The effects of internal heat exchangers and how they change expected test results compared to a “traditional” system will also be featured.

This course guides technicians through the effective use of wiring schematics as a diagnostic tool. Learn to combine schematics, circuit operation information, and power flow techniques along with applied circuit principles to diagnose problems quickly and accurately. Find electrical faults fast by recognizing the characteristics of shorts, opens, and high resistance circuit problems. Learn the most effective tools and techniques to use for a given fault. During this interactive course, students will use selected schematics to diagnose assigned circuit problems and conditions.

Thermal imaging is fast becoming a rapid, non-intrusive way to gather analytic data quickly. Thermal cameras are becoming widely available but correct operation that gives accurate results involves much more than point and shoot. Learn the benefits and the pitfalls of this technique. Topics include: • Advantages of using Thermal Imaging for diagnosis • Understand the differences in Thermal Cameras • Know the limitations of Thermal Cameras • Explore documented uses of Thermal Imaging for diagnosis on real use cases

Variable Displacement Cylinder Management has become a part of many modern engine designs. Each manufacture employs cylinder displacement management using different methods, but all have the same end goal, better fuel economy and emissions. In this class the operation and troubleshooting of variable displacement cylinder management will be covered. In addition, examples of testing and diagnostics will be presented. Systems covered include: • GM Variable Valve Lift and Displacement On Demand • BMW Valvetronics • FCA Multi air • FCA Hemi MDS • Honda Vtech

Vehicle security systems are considered by most technicians to be overly complex and difficult to repair. We will explore some solid foundations of how vehicle security works, how each OE implements the systems and how to effectively approach diagnosis, key production, copying, and key registering/programming. We talk about PINs, NASTF, and tools, as well as current industry challenges. Topics include: • Security system operation • Fob communication and programming • VSP requirements • OEM vs. Aftermarket tools

Many vehicles are now being engineered with Stop-Start technology. Implementing automated stop-start technology in today’s vehicles is a cost-effective way to improve fuel economy and reduce emissions without affecting consumer acceptance. A Stop-Start system operates by cutting off the engine when the vehicle comes to a complete standstill, and automatically re-starts the engine when the driver releases the brake pedal. This operating strategy is often utilized in full hybrid-electric vehicles that have powerful electric systems, but is becoming more popular in non-hybrid vehicles that use traditional starter/battery configurations. We will cover manufactures using stop-start technology, dual battery and robust starter motor technologies, common components found on each system, diagnostic evaluation and repair methods and review important best service practices to handle working on vehicle's equipped with Stop-Start systems.

Control de la presión de la llanta sistemas-han sido-en uso durante más de una década. Problemas con los sistemas de tesis son ahora comunes en el taller de reparaciones del mercado de accesorios. Esta carrera abarca el intercambio de sistemas de monitoreo de presión de neumáticos incluyendo: nueva tecnología de sensores, sensores programables, sensores de reemplazos y de las herramientas necesarias para servir a los sistemas de tesis.

This HVAC Update class is designed to familiarize the shop and technicians with the current state of A/C service. While it is not designed as a complete A/C refresher course it touches on many foundations from previous courses and adds current information regarding new technologies, diagnostic techniques and the critical nature of HVAC systems today. Who should attend? Both technicians and customer service personnel. Topics include: • Current equipment standards and how to verify capabilities. • The future with R-1234yf and how it will impact the service bays and customer satisfaction. • Real information on safety with new refrigerants. • Changes in leak detection and how to verify equipment operation. • A thorough review of the new service process and machines including video demonstrations. • A review of testing practices with added tools and techniques to save time and increase accuracy.

Worldwide, the focus of automotive laws and regulations is on reducing emissions. One way to achieve this goal is increase the number of zero emission vehicles on the road. California has a zero-emissions mandate and China has also adopted a version of California’s plan in its new energy mandate. Battery Electric Vehicle (BEV) production numbers are on the rise and are soon going to be commonplace on our streets. It is now time to start learning about BEVs and preparing for this fundamental shift in automotive technology. This class presents an overview of components, operation and tooling needed to successfully compete in this market. Topics include: • Special tools required • Common components between hybrid and electric vehicle drivetrains • Additional components found only on electrical drivetrains • Battery construction and testing • Gear box power flow • Unique testing procedures

Variable Displacement Cylinder Management has become a part of many modern engine designs. Each manufacture employs cylinder displacement management using different methods, but all have the same end goal, better fuel economy and emissions. In this class the operation and troubleshooting of variable displacement cylinder management will be covered. In addition, examples of testing and diagnostics will be presented. Systems covered include: • GM Variable Valve Lift and Displacement On Demand • BMW Valvetronics • FCA Multi air • FCA Hemi MDS • Honda Vtech

Automotive HVAC Systems: Essential Service Procedures provides a solid foundation of essential HVAC service procedures, based upon industry best practices, in order to assure quality repairs and minimal comebacks. The student should have established mechanical skills and a basic understanding of automotive HVAC system operation. Some HVAC system repair experience is preferred. The ideal candidate is familiar with basic HVAC components and service tools, including recovery/recharging equipment. Section 609 Certification for automotive refrigerant handling is recommended. Course topics will include: • System Performance tests • Leak testing methods • Evacuation/Recovery and Recharge • System flushing • Component replacement • Oil replacement

Even a technician who is well versed in automotive electrical systems will find new challenges when working on EVs. New territory will involve high voltage, AC current, capacitors and several new tools that are not commonly used in traditional vehicle repair. This course will review key principles and the dive in to unexplored areas for the ICE based repair technician. Topics include: • High voltage safety • Characteristics of high voltage high current circuits • Inductors and magnetism • Characteristics and testing of capacitors • Characteristics and testing of low resistance/high current windings • Milliohmmeter use • Megohmmeter use • Specialty tools and instruments

Finding the source of fluid leaks is a task every technician faces on a weekly (if not daily) basis. Engineers fighting for every inch of room in the modern vehicle have added some difficulty to this task. “It’s just a leak, right?” But, where is it originating and is there anything else I need to check before the repair? Lighter and smaller components, along with higher mechanical stresses, make correct sealing techniques more critical than ever. Sealing today’s engines require utilization of the latest tools and technology. Learn the techniques that will help you make accurate diagnosis and prevent costly comebacks.

Tecnología de Motores : Soluciones para Detectar y Sellar Escapes Encontrar la fuente de fugas de fluidos es una tarea que cada técnico enfrenta semanalmente (si no diariamente). Los ingenieros que luchan por cada centímetro de espacio en el vehículo moderno han agregado algunas dificultades a esta tarea. "Es solo una fuga, ¿verdad?" Pero, ¿dónde se origina la fuga y hay algo más que deba verificar antes de la reparación? Los componentes más livianos y pequeños, junto con mayores tensiones mecánicas, hacen que las técnicas correctas de sellado sean más críticas que nunca. El sellado de los motores actuales requiere la utilización de las últimas herramientas y tecnología. Aprenda las técnicas que lo ayudarán a hacer un diagnóstico preciso y evitar regresiones costosas.

Evaluating engine mechanical condition in today’s vehicles requires much more than a compression gauge. Learn how to test more than just the engine’s ability to seal. The ability to move more air, control camshaft position, disable and enable cylinders, and provide equal cylinder contribution is an essential part of every modern engine design. This class will present efficient and accurate ways to analyze modern engine condition. Learn how to save time by using oscilloscope, scan data, pressure transducers, and specialized software to determine the mechanical health of an engine quickly and easily.

Technicians may find themselves at a disadvantage when faced with new and ever-changing vehicle technology without the foundational knowledge of hybrid and electric vehicles. Some technicians are uncertain of the safety hazards that may exist during repair. This course explains the most current safety regulations, tools and procedures of servicing hybrid vehicles. Topics include: Identifying hybrid vehicle configurations Understanding electric vehicle charging classifications Proper safety practices and vehicle safety systems Interlock circuit operation Analysis of high-voltage relay operation High-voltage batteries and predicting failures using test equipment or scan data The need for high-voltage battery maintenance and corrective procedures

J2534 is a constantly changing arena of technology. As the need for programming in the shop bay increases, especially with mandated OE diagnostic software being provided for use with a J Device, technicians have to be more familiar with the J2534 process. This class will focus on the need for J2534 today. The current information for hardware setup, software configurations, and changing OE websites will be covered in detail. Topics will include: • Computer and operating system setup • Java and Browser security configurations • J Device selection and management • OE websites and APIs • The reprogramming process • Problems and solutions

Variable Displacement Cylinder Management has become a part of many modern engine designs. Each manufacture employs cylinder displacement management using different methods, but all have the same end goal, better fuel economy and emissions. In this class the operation and troubleshooting of variable displacement cylinder management will be covered. In addition, examples of testing and diagnostics will be presented. Systems covered include: • GM Variable Valve Lift and Displacement On Demand • BMW Valvetronics • FCA Multi air • FCA Hemi MDS • Honda Vtech

This course is intended to provide technicians with a thorough understanding of fuel trim. From the feedback fuel control loop to recognizing when fuel control strategy falls outside of stoichiometry, the objective of this class is to allow technicians to more effectively diagnose a variety of driveability issues using fuel trim data. Topics will include: defining fuel trim types, air/fuel calculation strategies and using scan tool fuel trim data for diagnostic purposes. This course uses illustrated vehicle case studies to demonstrate the practical application of analytic and diagnostic techniques used by top technicians across the country. Learn how to determine which diagnostic tests need to be performed and, more importantly, which diagnostic tests do not need to be performed to locate problems quickly and accurately the first time.

This class provides a solid foundation of essential HVAC diagnostic procedures, based upon diagnostic best practices, in order to assure correct and complete diagnostic conclusions of common HVAC failures. Topics will include temperature and pressure testing, the diagnosis of compressor clutch controls, PWM fan diagnostics, and variable displacement compressor controls. Special emphasis will include how to evaluate overall performance and efficient choice of diagnostic methods. The effects of internal heat exchangers and how they change expected test results compared to a “traditional” system will also be featured.

With the introduction of increasingly complex electronics on late model vehicles, it has become critically important to maintain a strong understanding of circuit operation and testing. Have you ever been curious about the reason that Ohm’s law works in some cases, but not others? Have you ever considered the practical application of Kirchhoff’s laws? This class will address foundational concepts relating to voltage, current, resistance, and power as well as the effects of capacitance and inductance on circuit operation. Additionally, time-saving testing techniques will be highlighted along with tool usage. This is an interdisplinary class dealing with all types of test equipment ranging from test lights and ohmmeters to lab scopes and megohmmeters. This is not a math class. All laws introduced will be done with the intention of practical application in vehicle diagnostics.

With a conventional camshaft, all the variables that determine valve timing, lift, duration and overlap are cast in stone the moment the lobes are ground. Variable Camshaft Timing (VCT) or otherwise known as Variable Valve Timing (VVT) was then developed in order to achieve better overall versatility in a wider RPM range and various operating conditions by phasing the camshaft. Camshaft phasing systems allow the valve timing to be adapted to the respective operating conditions of the engine. With completion of this class technicians can expect to gain a deeper understanding of: • Camshaft foundations and the benefits of Variable Camshaft Timing (VCT) • Design and function of many modern VCT systems • Operation of various phaser styles • Special tooling requirements Variable Displacement oil pump technology • Testing of sensors, actuators and mechanical components of the VCT system • Scan tool data analysis and waveform diagnostics

A test drive is not intended to isolate faults which may be causing a symptom or concern. The purpose of an analytic test drive is simply to gather information. Then once the information you have gathered has been analyzed, you can determine the proper test or tests to perform in order to narrow down the problem to a vehicle system or subsystem and eventually diagnose the root cause of a problem accurately. This class will examine several examples of captured scan data from GDI vehicles. This data will quickly assess the condition of the engine management system, verify correct operation, or find clues that will direct intrusive pinpoint tests efficiently. Whether the problem is DTC driven or symptom driven, a repeatable test drive cycle will determine if the root cause is air (VE) related, fuel related, or adaptive related.

Worldwide, the focus of automotive laws and regulations is on reducing emissions. One way to achieve this goal is increase the number of zero emission vehicles on the road. California has a zero-emissions mandate and China has also adopted a version of California’s plan in its new energy mandate. Battery Electric Vehicle (BEV) production numbers are on the rise and are soon going to be commonplace on our streets. It is now time to start learning about BEVs and preparing for this fundamental shift in automotive technology. This class presents an overview of components, operation and tooling needed to successfully compete in this market. Topics include: • Special tools required • Common components between hybrid and electric vehicle drivetrains • Additional components found only on electrical drivetrains • Battery construction and testing • Gear box power flow • Unique testing procedures

This HVAC Update class is designed to familiarize the shop and technicians with the current state of A/C service. While it is not designed as a complete A/C refresher course it touches on many foundations from previous courses and adds current information regarding new technologies, diagnostic techniques and the critical nature of HVAC systems today. Who should attend? Both technicians and customer service personnel. Topics include: • Current equipment standards and how to verify capabilities. • The future with R-1234yf and how it will impact the service bays and customer satisfaction. • Real information on safety with new refrigerants. • Changes in leak detection and how to verify equipment operation. • A thorough review of the new service process and machines including video demonstrations. • A review of testing practices with added tools and techniques to save time and increase accuracy.

Finding the source of fluid leaks is a task every technician faces on a weekly (if not daily) basis. Engineers fighting for every inch of room in the modern vehicle have added some difficulty to this task. “It’s just a leak, right?” But, where is it originating and is there anything else I need to check before the repair? Lighter and smaller components, along with higher mechanical stresses, make correct sealing techniques more critical than ever. Sealing today’s engines require utilization of the latest tools and technology. Learn the techniques that will help you make accurate diagnosis and prevent costly comebacks.

With the introduction of increasingly complex electronics on late model vehicles, it has become critically important to maintain a strong understanding of circuit operation and testing. Have you ever been curious about the reason that Ohm’s law works in some cases, but not others? Have you ever considered the practical application of Kirchhoff’s laws? This class will address foundational concepts relating to voltage, current, resistance, and power as well as the effects of capacitance and inductance on circuit operation. Additionally, time-saving testing techniques will be highlighted along with tool usage. This is an interdisplinary class dealing with all types of test equipment ranging from test lights and ohmmeters to lab scopes and megohmmeters. This is not a math class. All laws introduced will be done with the intention of practical application in vehicle diagnostics.

Thermal imaging is fast becoming a rapid, non-intrusive way to gather analytic data quickly. Thermal cameras are becoming widely available but correct operation that gives accurate results involves much more than point and shoot. Learn the benefits and the pitfalls of this technique. Topics include: • Advantages of using Thermal Imaging for diagnosis • Understand the differences in Thermal Cameras • Know the limitations of Thermal Cameras • Explore documented uses of Thermal Imaging for diagnosis on real use cases

This eight hour course trains technicians to develop a diagnostic process and apply available tools to solve engine misfire issues. Understanding how the monitors work and identifying the presence and location of the misfire is key to the diagnosis. Both foundation and advanced testing techniques will also be covered. Topics include: • Create a repeatable diagnostic process • Understand misfire detection and monitor operation • Familiarize technicians how to best utilize mechanical test tools for misfire diagnosis • Learn how to decode and utilize scan tool data • Find out how to utilize oscilloscope test data for misfires • Discover how fuel system tests relate to misfire issues

This course guides technicians through the effective use of wiring schematics as a diagnostic tool. Learn to combine schematics, circuit operation information, and power flow techniques along with applied circuit principles to diagnose problems quickly and accurately. Find electrical faults fast by recognizing the characteristics of shorts, opens, and high resistance circuit problems. Learn the most effective tools and techniques to use for a given fault. During this interactive course, students will use selected schematics to diagnose assigned circuit problems and conditions.