10602152Driveability 2
Course Information
Description
Practical application of principles, concepts and diagnostic abilities covered in the 2 prerequisite courses. Advanced electrical/electronic diagnostic applications will reinforce prior competency development.
Total Credits
5
Course Competencies
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Perform safety, organization and cleanlinessAssessment Strategiesin lab performanceCriteriayou demonstrate safetyyou protect tools, equipment and manualsyou protect models and customer's propertyyou demonstrate conservative use of shop suppliesyou demonstrate proper disposal of hazardous materialsyou maintain clean and organized work areas
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Perform general engine diagnosisAssessment Strategiesin lab performanceCriteriayou identify and interpret engine performance concern to determine necessary actionyou research applicable vehicle and service information, such as engine management system operation, vehicle service history, service precautions, and technical service bulletinsyou locate and interpret vehicle and major component identification numbers (VIN, vehicle certification labels, and calibration decals)you perform engine absolute (vacuum/boost) manifold pressure tests to determine necessary actionyou perform cylinder power balance test to determine necessary actionyou perform cylinder compression tests to determine necessary actionyou perform cylinder leakage test to determine necessary actionyou diagnose engine mechanical, electrical, electronic, fuel, and ignition concerns with an oscilloscope and/or engine diagnostic equipment to determine necessary actionyou prepare 4 or 5 gas analyzer; inspect and prepare vehicle for test, and obtain exhaust readings; interpret readings, to determine necessary actionyou verify correct camshaft timing
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Perform computerized engine controls diagnosis and repairAssessment Strategiesin lab performanceCriteriayou retrieve and record stored OBD I diagnostic trouble codes; clear codes.you retrieve and record stored OBD II diagnostic trouble codes; clear codes.you diagnose the causes of emissions or driveability concerns resulting from malfunctions in the computerized engine control system with stored diagnostic trouble codesyou diagnose emissions or driveability concerns resulting from malfunctions in the computerized engine control system with no stored diagnostic trouble codes to determine necessary actionyou check for module communication errors using a scan toolyou inspect and test computerized engine control system sensors, power train control module (PCM), actuators, and circuits using a graphing multimeter (GMM)/digital storage oscilloscope (DSO); perform necessary actionyou obtain and interpret scan tool datayou access and use service information to perform step-by-step diagnosisyou diagnose driveability and emissions problems resulting from malfunctions of interrelated systems to determine necessary action
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Perform ignition system diagnosis and repairAssessment Strategiesin lab performanceCriteriayou diagnose ignition system related problems such as no-starting, hard starting, engine misfire, poor driveability, spark knock, power loss, poor mileage, and emissions concerns on vehicles with electronic ignition (distributorless) systems to determine necessary actionyou diagnose ignition system related problems such as no-starting, hard starting, engine misfire, poor driveability, spark knock, power loss, poor mileage, and emissions concerns on vehicles with electronic ignition (distributorless) systems to determine necessary actionyou inspect and test ignition primary circuit wiring and solid state components; perform necessary actionyou inspect, test and service distributoryou inspect and test ignition system secondary circuit wiring and components; perform necessary actionyou inspect and test ignition coil(s); perform necessary actionyou check and adjust ignition system timing and timing advance/retard (where applicable)you inspect and test ignition system pick-up sensor or triggering devices; perform necessary action
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Perform fuel, air induction, and exhaust systems diagnosis and repairAssessment Strategiesin lab performanceCriteriayou diagnose hot or cold no-starting, hard-starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with carburetor-type fueled systems to determine necessary actionyou diagnose hot or cold no-starting, hard starting, poor driveability, incorrect idle speed, poor idle, flooding, hesitation, surging, engine misfire, power loss, stalling, poor mileage, dieseling, and emissions problems on vehicles with injection-type fuel systems to determine necessary actionyou check fuel for contaminants and quality to determine necessary actionyou inspect and test mechanical and electrical fueled pumps and pump control systems for pressure, regulation and volume; perform necessary actionyou replace fuel filtersyou inspect and test cold enrichment system and components; perform necessary actionyou inspect throttle body, air induction system, intake manifold and gaskets for vacuum leans and/or unmetered airyou inspect and test fuel injectorsyou check idle speed and fuel mixtureyou adjust idle speed and fuel mixtureyou perform exhaust system back-pressure test to determine necessary action.you test the operation of turbocharger/supercharger systems to determine necessary action
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Perform emissions control systems diagnosis and repairAssessment Strategiesin lab performanceCriteriayou diagnose oil leaks, emissions, and driveability problems resulting from malfunctions in the positive crankcase ventilation (PCV) system to determine necessary actionyou inspect, test and service positive crankcase ventilation (PCV) filter/breather cap, valve, tubes, orifices, and hoses; perform necessary actionyou diagnose emissions and driveability problems caused by malfunctions in the exhaust gas recirculation (EGR) system to determine necessary actionyou inspect and test electrical/electronic sensors, controls, and wiring of exhaust gas recirculation (EGR) systems; perform necessary actionyou diagnose emissions and driveability problems resulting from malfunctions in the secondary air injection and catalytic converter systems to determine necessary actionyou inspect and test mechanical components of secondary air injection systems; perform necessary actionyou inspect and test electrical/electronically-operated components and circuits of air injection systems; perform necessary actionyou inspect and test catalytic converter performanceyou diagnose emissions and driveability problems resulting from malfunctions in the intake air temperature control system to determine necessary actionyou inspect and test components of intake air temperature control system; perform necessary actionyou diagnose emissions and driveability problems resulting from malfunctions in the early fuel evaporation control system to determine necessary actionyou inspect and test components of early fueled evaporation control system; perform necessary actionyou diagnose emissions and driveability problems resulting from malfunctions in the evaporative emissions control system; determine necessary actionyou inspect and test components and hoses of evaporative emissions control system; perform necessary actionyou interpret evaporative emission related diagnostic trouble codes (DTCs); determine necessary action