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Covers engine management systems theory and hands-on inspection, diagnosis, service, and repair for ignition, air and fuel delivery, electronic engine controls, and auxiliary emission controls. Prepares learners for ASE Engine Performance (A8) by including DTC retrieval, sensor and actuator testing, health checks, and diagnostic trouble code workflows, supported by lecture and lab hours.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/nc-au148-engine-management-systems-service-and-repair/496219/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/nc-au148-engine-management-systems-service-and-repair/496219.png","ImageObject",300,407,{"name":92,"@type":93},"8796093062539","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-10","2026-10-02",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",11,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What does NC AU148 cover in engine management systems?","Question",{"text":113,"@type":114},"The course covers essential engine management systems theory and practical inspection, diagnosis, service, and repair of ignition, air and fuel delivery, electronic engine controls, and auxiliary emission controls.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"How do students retrieve diagnostic trouble codes (DTCs)?",{"text":118,"@type":114},"Students retrieve DTCs using a scan tool or an alternate retrieval method and perform diagnostics based on the identified parameters.",{"name":120,"@type":111,"acceptedAnswer":121},"What prep does the course provide for ASE Engine Performance (A8)?",{"text":122,"@type":114},"The course prepares students for ASE Engine Performance (A8) certification by practicing core tasks such as ignition diagnostics, sensor/actuator testing, health checks, and electronic diagnostics including OBD and DTC workflows.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},496219,1791635808,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":66,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":81,"preview_page_count":4},8796093062539,"NC AU148: Engine Management Systems Service and Repair 1  \nNC AU148: ENGINE  \nMANAGEMENT SYSTEMS  \nSERVICE AND REPAIR   \nCitrus College Course Outline of Record  \nHeading Value  \nEffective Term: Fall 2025   \nCredits: 0  \nTotal Contact Hours: 108   \nLecture Hours : 54  \nLab Hours: 54   \nHours Arranged: 0  \nOutside of Class Hours: 108   \nTotal Student Learning Hours: 216  \nStrongly Recommended: AUTO 141 or NC AU141; AUTO 146  \nor NC AU146; ENGL C1000; MATH 144.  \nTransferable to CSU: No  \nTransferable to UC: No   \nGrading Method: Non-Credit Course  \nCatalog Course Description  \nIntended for the incumbent worker, returning student, or person seeking a career change into the automotive service industry. This course is part of the Automotive Service and Repair curriculum intended for students with availability in the evening. The course covers essential engine management systems theory, along with inspection, diagnosis, service and repair of the following systems: Ignition, air and fuel delivery, electronic engine controls, and auxiliary emission controls. Course prepares students for ASE Engine Performance (A8) certification. This course is the noncredit equivalent of credit course AUTO 148. 54 lecture hours, 54 lab hours.  \nCourse Objectives  \n• Service the ignition system following manufacturer's procedures.  \n• Diagnose a misfire caused by the ignition system and recommend corrective action.  \n• Retrieve DTCs with either a scan tool or an alternate retrieval method.  \n• Test input sensors and recommend corrective action.  \n• Perform a heath check and pull a data list in order to identify a parameter that is out of range.  \n• Identify ignition, fuel, and emission control devices.  \nMajor Course Content  \n1. Safety issues related to ignition, fuel and exhaust systems.  \n2. Ignition systems inspection, service, diagnosis & repair.  \na. Spark advance  \nb. Primary Ignition diagnosis  \nc. Secondary Ignition Diagnosis  \nd. Oscilloscopes  \n3. Computer control systems inspection, service, diagnosis & repair.  \na. Input sensor testing  \nb. Actuator testing  \nc. Feedback fuel control  \nd. Electronic Fuel Injection  \ne. On-Board Diagnostics  \nf. Diagnostic trouble codes  \ng. DTC Retrieval methods  \n4. Intro to engine Fuels and Combustion  \n5. Intro to emissions regulations  \n6. Intro to auxiliary emission-control devices inspection, service, diagnosis & repair.  \nLab Content  \n1. Ignition systems inspection, service, and diagnosis.  \na. Spark advance  \nb. Primary Ignition diagnosis  \nc. Secondary Ignition Diagnosis  \nd. Oscilloscopes  \n2. Computer control systems inspection, service, and diagnosis.  \na. Input sensor testing  \nb. Actuator testing  \nc. Feedback fuel control  \nd. Electronic Fuel Injection  \ne. On-Board Diagnostics  \nf. Diagnostic trouble codes  \ng. DTC Retrieval methods  \n3. Auxiliary emission-control devices inspection, service, and diagnosis.  \nSuggested Reading Other Than Required Textbook  \nIndustry-related technical articles from trade journals/periodicals.  \nExamples of Required Writing Assignments  \nStudents will be assigned industry based technical article summaries/ evaluations from trade journals.  \nExamples of Outside Assignments  \nASE Pre/review questions, electronic service information to complete guided discovery based learning.  \nInstruction Type(s)  \nLab, Lecture, Online Education Lecture","cbCaiaILki5TG9qm","https://ap.wps.com/l/cbCaiaILki5TG9qm","pdf",40652,"English","# Course Objectives\n## Course Content\n### Safety and Ignition\n### Computer Control Systems\n### Fuels, Combustion, and Emissions\n## Lab Content\n## Suggested Reading and Assignments\n## Instruction Types","[{\"question\":\"What does NC AU148 cover in engine management systems?\",\"answer\":\"The course covers essential engine management systems theory and practical inspection, diagnosis, service, and repair of ignition, air and fuel delivery, electronic engine controls, and auxiliary emission controls.\"},{\"question\":\"How do students retrieve diagnostic trouble codes (DTCs)?\",\"answer\":\"Students retrieve DTCs using a scan tool or an alternate retrieval method and perform diagnostics based on the identified parameters.\"},{\"question\":\"What prep does the course provide for ASE Engine Performance (A8)?\",\"answer\":\"The course prepares students for ASE Engine Performance (A8) certification by practicing core tasks such as ignition diagnostics, sensor/actuator testing, health checks, and electronic diagnostics including OBD and DTC workflows.\"}]","NC AU148 - Engine Management Systems Service and Repair | PDF",1790929175]