VCERTT TRAINING CLASSES
Our training classes provide theory and hands-on skills in understanding OBD II, diagnosing problems detected by OBD systems, and veryfying repairs. We are continuing to develop classes to meet your needs.
To sign up for a training class contact Corie Dunn at:
Email: corie.dunn@state.vt.us
Toll free Phone: 888-520-4879
Our class descriptions follow. Please see our Schedule page for dates and times.
VCERTT CLASS DESCRIPTIONS
Advanced Engine Electronic Control Systems
This class reviews electrical circuit theory of operation for thorough understanding of dynamic circuit analysis and advances the partcipant through input signal and output control Frquency Modulation (FM) and Pulse Width Modulation (PWM) with emphasis on emission control systems. Demonstrations are used to reinforce classroom discussions and are designed to increase diagnostic and repair effectiveness.
Course Focus:
· Electrical Wiring Diagrams (schematics) Utilization for Determining System and Component Operation
· Digital Multi-Meter (DMM) and Digital Storage Oscilloscope (DSO) Usage for Dynamic Circuit Measurements
· Voltage and Amperage Signal Pattern Discussions and Demonstrations for FM and PWM input and outputs
· Comparison Between Scan Tool Data and Live Circuit Measurements
Trainers:
Chuck Gee and Joe Thomas are nationally known and highly respected automotive trainers from Weber State University’s Center for Automotive Science and Technology in Utah. Chuck Gee is the Lead Trainer and Course Developer. He has co-developed OBD II and Fuel & Emissions Training Curriculum for American Honda Motors, provided national OBD training for U.S. E.P.A., and has served as General Motor’s program developer and lead instructor for GM’s OBD II courses. Joe Thomas is the Director of Weber State’s Center for Automotive Science and Technology. He has helped develop the Center’s nationally respected programs and partnerships. Joe has 24 years experience in the field and has worked with numerous manufacturers, SAE, and the U.S. EPA.
OBD II Catalytic Converters: Operation, Fault Diagnosis and Repair Verification
This class details the various catalytic converter efficiency monitoring requirements and strategies used by vehicle manufacturers to determine catalyst efficiency. Generic and manufacturer specific catalyst Diagnostic Trouble Codes (DTCs) along with diagnostic and repair verification procedures are identified for the Steady Cruise, Idle and Enleanment/Enrichment Oxygen Storage Capacity monitoring methods. Use of vehicle manufacturer web available service information is also incorporated to help increase diagnostic efficiency by familiarizing participants with common and unique features of manufacturer service information websites. In addition, emission system warranty coverage for both California and federally certified vehicles is detailed, and replacement options for catalytic converters are discussed.
Course Focus:
· Catalytic Converter Monitoring Requirements (factors determining system advancements), Strategies and Operation
· Catalytic Converter System DTCs and Operation
· Scan Tool Retrieval of Catalytic Converter System Information using Service Modes $01, $02, $03 & $07, $06, and $09 (In- Use Performance)
· Catalytic Converter Diagnosis and Repair Verification
· Emission System Warranty Coverage
· Catalytic Converter Replacement Options
Trainers:
Chuck Gee and Joe Thomas are nationally known and highly respected automotive trainers from Weber State University’s Center for Automotive Science and Technology in Utah. Chuck Gee is the Lead Trainer and Course Developer. He has co-developed OBD II and Fuel & Emissions Training Curriculum for American Honda Motors, provided national OBD training for U.S. E.P.A., and has served as General Motor’s program developer and lead instructor for GM’s OBD II courses. Joe Thomas is the Director of Weber State’s Center for Automotive Science and Technology. He has helped develop the Center’s nationally respected programs and partnerships. Joe has 24 years experience in the field and has worked with numerous manufacturers, SAE, and the U.S. EPA.
Advanced Drivability Series: Engine Misfire - Monitor Operation, Condition Diagnosis and Repair Verification
This class details engine misfire monitoring requirements and strategies used by vehicle manufacturers to detect and identify engine misfire conditions. Monitoring strategies discussed include the Crankshaft Fluctuation and Secondary Voltage Ion (2VI) detection methods. Generic and manufacturer specific misfire Diagnostic Trouble Codes (DTCs) are identified along with diagnostic and repair verification procedures. Root causes of engine misfire are also thoroughly discussed. Use of vehicle manufacturer web available service information is also incorporated to help increase diagnostic efficiency by familiarizing participants with common and unique features of manufacturer service information websites.
Course Focus:
· Misfire Monitoring Requirements, Strategies and Operation
· Misfire DTCs and Operation
· Scan Tool Retrieval of Misfire Information using Service Modes $01, $02, $03 & $07, $06
· Misfire Diagnosis and Repair Verification
Trainers:
Chuck Gee and Joe Thomas are nationally known and highly respected automotive trainers from Weber State University’s Center for Automotive Science and Technology in Utah. Chuck Gee is the Lead Trainer and Course Developer. He has co-developed OBD II and Fuel & Emissions Training Curriculum for American Honda Motors, provided national OBD training for U.S. E.P.A., and has served as General Motor’s program developer and lead instructor for GM’s OBD II courses. Joe Thomas is the Director of Weber State’s Center for Automotive Science and Technology. He has helped develop the Center’s nationally respected programs and partnerships. Joe has 24 years experience in the field and has worked with numerous manufacturers, SAE, and the U.S. EPA.
Advanced Drivability Series: OBD II Fuel Trim - Operation, Diagnosis and Repair Verification
This class details the various fuel delivery system monitoring requirements and strategies used by vehicle manufacturers to determine if the desired air/fuel ratio is being met. Rear Oxygen Sensor and Individual Cylinder Fuel Trim Systems are also covered. Generic and manufacturer-specific fuel trim diagnostic trouble codes (DTCs) along with diagnostic and repair verification procedures are identified. Use of vehicle manufacturer web available service information is also incorporated to help increase diagnostic efficiency by familiarizing participants with common and unique features of manufacturer service information websites.
Course Focus:
· Fuel System Monitoring Requirements, Strategies and Operation
· Fuel System DTCs and Operation
· Scan Tool Retrieval of Fuel System Information using Service Modes $01, $02, $03/$07/$0A, $06
· Fuel System Diagnosis and Repair Verification
Trainers:
Chuck Gee and Joe Thomas are nationally known and highly respected automotive trainers from Weber State University’s Center for Automotive Science and Technology in Utah. Chuck Gee is the Lead Trainer and Course Developer. He has co-developed OBD II and Fuel & Emissions Training Curriculum for American Honda Motors, provided national OBD training for U.S. E.P.A., and has served as General Motor’s program developer and lead instructor for GM’s OBD II courses. Joe Thomas is the Director of Weber State’s Center for Automotive Science and Technology. He has helped develop the Center’s nationally respected programs and partnerships. Joe has 24 years experience in the field and has worked with numerous manufacturers, SAE, and the U.S. EPA.
Advanced Drivability Series: Oxygen Sensor and Air/Fuel Ratio Sensor Operation, Diagnosis and Repair Verification
This class identifies the different types of exhaust oxygen sensors presently in use including the Critical Current and Ion Pump Air/Fuel Ratio Sensors as well as the typical Stoichiometric O2S. Unique operating characteristics and circuit configurations of the different Air/Fuel Ratio Sensors are discussed. Use of Lambda values derived from scan data is also thoroughly detailed. OBD regulations and vehicle OEM monitoring strategies for each type of O2S are detailed along with diagnostic and repair verification procedures. Discussion on how Readiness Codes should be used for repair is also included. Use of vehicle OEM web available service information is also incorporated to help increase diagnostic efficiency by familiarizing participants with common and unique features of OEM service information websites.
Course Focus:
· O2S Monitoring Requirements (factors determining system advancements)
· O2S Systems, Monitoring Strategies and Operation
· O2S Diagnostic Trouble Codes (DTCs), and Operation
· Scan Tool Retrieval of O2S information using Service Modes $01, $02, $03/$07/$0A, $05 & $06, and $09 (including In-Use Performance)
· O2S Diagnosis and Repair Verification
· Readiness Codes
Trainers:
Chuck Gee and Joe Thomas are nationally known and highly respected automotive trainers from Weber State University’s Center for Automotive Science and Technology in Utah. Chuck Gee is the Lead Trainer and Course Developer. He has co-developed OBD II and Fuel & Emissions Training Curriculum for American Honda Motors, provided national OBD training for U.S. E.P.A., and has served as General Motor’s program developer and lead instructor for GM’s OBD II courses. Joe Thomas is the Director of Weber State’s Center for Automotive Science and Technology. He has helped develop the Center’s nationally respected programs and partnerships. Joe has 24 years experience in the field and has worked with numerous manufacturers, SAE, and the U.S. EPA.
OBD II Evaporative Emission Control System Monitor: Operation, Fault Diagnosis and Repair Verification
This class details applicable OBD II requirements and Evaporative Emission Control System (EECS) monitoring strategies used by vehicle manufacturers including the Fuel Tank Vapor Pressure Fluctuation, Purge Pressure Differential, Leak Pump and Engine Off Natural Vacuum detection methods. Generic and manufacturer specific Diagnostic Trouble Codes (DTCs) for the different monitoring strategies are identified. Supporting demonstrations are designed to clarify single trip and two trip EECS DTC operation and to familiarize the workshop participant with general and specific diagnostic and repair verification procedures. Use of vehicle OEM web available service information is also incorporated to help increase diagnostic efficiency by familiarizing participants with common and unique features of OEM service information websites.
Course Focus:
· EECS Monitoring Requirements
· EECS Systems, Monitoring Strategies and Operation
· EECS DTCs and Operation
· Scan Tool Retrieval of EECS Information using Service Modes $01, $02, $03 & $07, $06, $08 (where available) and $09 (In-Use Performance)
· EECS Diagnosis and Repair Verification Procedure
Trainers:
Chuck Gee and Joe Thomas are nationally known and highly respected automotive trainers from Weber State University’s Center for Automotive Science and Technology in Utah. Chuck Gee is the Lead Trainer and Course Developer. He has co-developed OBD II and Fuel & Emissions Training Curriculum for American Honda Motors, provided national OBD training for U.S. E.P.A., and has served as General Motor’s program developer and lead instructor for GM’s OBD II courses. Joe Thomas is the Director of Weber State’s Center for Automotive Science and Technology. He has helped develop the Center’s nationally respected programs and partnerships. Joe has 24 years experience in the field and has worked with numerous manufacturers, SAE, and the U.S. EPA.
