SAQA All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.
SOUTH AFRICAN QUALIFICATIONS AUTHORITY 
REGISTERED UNIT STANDARD: 

Diagnose and repair faults in induction and exhaust systems 
SAQA US ID UNIT STANDARD TITLE
244122  Diagnose and repair faults in induction and exhaust systems 
ORIGINATOR
SGB Vehicle Maintenance 
PRIMARY OR DELEGATED QUALITY ASSURANCE FUNCTIONARY
-  
FIELD SUBFIELD
Field 06 - Manufacturing, Engineering and Technology Manufacturing and Assembly 
ABET BAND UNIT STANDARD TYPE PRE-2009 NQF LEVEL NQF LEVEL CREDITS
Undefined  Regular  Level 4  NQF Level 04 
REGISTRATION STATUS REGISTRATION START DATE REGISTRATION END DATE SAQA DECISION NUMBER
Reregistered  2018-07-01  2023-06-30  SAQA 06120/18 
LAST DATE FOR ENROLMENT LAST DATE FOR ACHIEVEMENT
2024-06-30   2027-06-30  

In all of the tables in this document, both the pre-2009 NQF Level and the NQF Level is shown. In the text (purpose statements, qualification rules, etc), any references to NQF Levels are to the pre-2009 levels unless specifically stated otherwise.  

This unit standard does not replace any other unit standard and is not replaced by any other unit standard. 

PURPOSE OF THE UNIT STANDARD 
People in the field of manufacturing and engineering require the skills, values and knowledge reflected in this unit standard. The learning outcomes in this unit standard also contribute to the exit level outcomes required for various manufacturing and engineering qualifications. The learner is capable of identifying the various types of induction and exhaust systems, to prepare and position the vehicle and to diagnose and repair system faults and to record and submit a report. 

LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
It is assumed that learners are already competent in Communication and Mathematical Literacy at NQF Level 3. 

UNIT STANDARD RANGE 
The ranges as indicated under the specific outcomes determine the scope and level of this unit standard.

All work is performed with little or no supervision in accordance with operational, repair manual specifications and procedures and in compliance with occupational safety, health and environmental legislation. 

Specific Outcomes and Assessment Criteria: 

SPECIFIC OUTCOME 1 
Read and interpret the job instructions. 
OUTCOME RANGE 
  • Read and interpret includes the specific technical data, tools and test equipment required and the type of system identified.
  • Technical data includes specifications and manuals.
  • Tools and equipment includes special tools, thermometers and manometer.
  • System includes exhaust and/or induction systems, excluding catalytic converters. 

  • ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Technical data is sourced in accordance with operational procedures. 

    ASSESSMENT CRITERION 2 
    Appropriate tools and equipment are obtained in accordance with the job instructions. 

    ASSESSMENT CRITERION 3 
    The consequences of not using the correct technical data, tools and equipment are explained in terms of the impact on the job. 

    SPECIFIC OUTCOME 2 
    Inspect and clean induction and exhaust system areas. 
    OUTCOME RANGE 
    Inspect includes a visual inspection for cracks, leaks (sucks-blows), blown gaskets and loose connections. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    The system is inspected for defects prior to cleaning in accordance with repair manual and safety procedures. 

    ASSESSMENT CRITERION 2 
    The system is cleaned in accordance with the repair manual and safety procedures. 

    ASSESSMENT CRITERION 3 
    The system is inspected for defects after cleaning in accordance with the repair manual and safety procedures. 

    ASSESSMENT CRITERION 4 
    System inspection procedures are explained in terms of workplace requirements. 

    ASSESSMENT CRITERION 5 
    Reasons for inspection before and after cleaning are given in terms of identification of problems and causes. 

    SPECIFIC OUTCOME 3 
    Connect the test equipment and diagnose the system problem. 
    OUTCOME RANGE 
    System problem includes vacuum or pressure leaks, stuck engine brake flaps, blocked air and exhaust systems. 

    ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    The equipment selected is appropriate to the test being conducted. 

    ASSESSMENT CRITERION 2 
    Test equipment is connected in accordance with repair manual procedures. 

    ASSESSMENT CRITERION 3 
    Reasons why specific test equipment is used are given in terms of the required result and availability of equipment. 

    ASSESSMENT CRITERION 4 
    System faults are diagnosed and results recorded in accordance with repair manual, safety and operational procedures. 

    ASSESSMENT CRITERION 5 
    System faults are described in terms of the type, cause and possible remedies. 

    ASSESSMENT CRITERION 6 
    The implications of system failure are explained in terms of the effect on engine performance. 

    SPECIFIC OUTCOME 4 
    Repair diagnosed problem and confirm operational condition of the system after the repair. 
    OUTCOME RANGE 
  • Repair includes the removal and replacement of faulty parts.
  • Parts include manifolds, gaskets, filters, silencers and exhaust systems.
  • Confirm includes against technical data, test drive the vehicle and a visual inspection. 

  • ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    The system faults are repaired in accordance with repair manual, quality and safety procedures. 

    ASSESSMENT CRITERION 2 
    The appropriate equipment is connected in accordance with repair manual and safety procedures. 

    ASSESSMENT CRITERION 3 
    The system is tested and the results recorded in accordance with workplace procedures. 

    ASSESSMENT CRITERION 4 
    The results are interpreted and the system repair is confirmed in accordance with quality and operational procedures. 

    ASSESSMENT CRITERION 5 
    Reasons for confirming a repair are explained in terms of the Quality Management System. 

    ASSESSMENT CRITERION 6 
    Work is conducted in accordance with flat rate time schedules. 

    SPECIFIC OUTCOME 5 
    Apply safety procedures during the diagnose and repair process. 
    OUTCOME RANGE 
  • Wearing of personal protective equipment (PPE).
  • Use and disposal of cleaning agents and fluids.
  • Following SHE procedures. 

  • ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    Safety procedures are identified and adhered to during the diagnosing and repairing task. 

    ASSESSMENT CRITERION 2 
    The system is diagnosed and repaired without incident, accident or injury. 

    ASSESSMENT CRITERION 3 
    No damage is caused to the vehicle system, equipment and tools. 

    ASSESSMENT CRITERION 4 
    All repair manual safety warnings and required actions before, during and after the task are adhered to. 

    SPECIFIC OUTCOME 6 
    Restore work area, complete and process documentation. 
    OUTCOME RANGE 
  • Restoring work area includes disposal of hazardous materials, tools and equipment packed away.
  • Documentation includes completing job cards, check lists and reports.
  • Reports include reports and summaries of work completed.
  • Process includes submissions according to company procedures. 

  • ASSESSMENT CRITERIA
     

    ASSESSMENT CRITERION 1 
    The work area is restored in accordance with workplace and SHE requirements. 

    ASSESSMENT CRITERION 2 
    Tools and equipment are cleaned and stored in accordance with workplace and SHE requirements. 

    ASSESSMENT CRITERION 3 
    Consequences of not leaving the workplace in the appropriate state are explained in terms of safety hazards and production. 

    ASSESSMENT CRITERION 4 
    Documentation is completed and processed in accordance with company procedures. 

    ASSESSMENT CRITERION 5 
    The reasons for the various documentation are explained in terms of their main functions. 


    UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS 
  • Anyone assessing a learner or moderating the assessment of a learner against this unit standard must be registered as an assessor with the relevant Education, Training, Quality, Assurance (ETQA) Body, or with an ETQA that has a Memorandum of Understanding with the relevant ETQA.
  • Any institution offering learning that will enable the achievement of this unit standard must be accredited as a provider with the relevant Education, Training, Quality, Assurance (ETQA) Body, or with an ETQA that has a Memorandum of Understanding with the relevant ETQA.
  • Assessment and moderation of assessment will be overseen by the relevant Education, Training, Quality, Assurance (ETQA) Body, or by an ETQA that has a Memorandum of Understanding with the relevant ETQA, according to the ETQA's policies and guidelines for assessment and moderation.
  • Moderation must include both internal and external moderation of assessments, unless ETQA policies specify otherwise. Moderation should also encompass achievement of the competence described in the Unit Standard. 

  • UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE 
    Names and functions of:
  • Induction and exhaust system parts.

    Attributes, descriptions, characteristics and properties:
  • Types of metals and fuel and their characteristics.

    Sensory cues:

    What I see, hear, smell and feel during the process.

    Purpose of:
  • Inspection of the system prior to cleaning.
  • Following test procedures.

    Regulations, legislation, agreements, policies, standards:
  • Applicable company policies and procedures.
  • Repair manual procedures.
  • SHE procedures.
  • Quality procedures.

    Theory: rules, principles, laws of:
  • Atmospheric pressure.
  • Back pressure.
  • Ambient temperature.
  • Vacuum.

    Relationships, systems:
  • Interaction of induction and exhaust systems in relation to engine performance. 

  • UNIT STANDARD DEVELOPMENTAL OUTCOME 
    N/A 

    UNIT STANDARD LINKAGES 
    N/A 


    Critical Cross-field Outcomes (CCFO): 

    UNIT STANDARD CCFO IDENTIFYING 
    Identify and solve problems:
  • Relating to induction and exhaust systems. 

  • UNIT STANDARD CCFO WORKING 
    Work effectively with others:
  • When interacting with team members and colleagues during the planning, preparation, and completion and reporting phases of diagnosing and repairing induction and exhaust systems. 

  • UNIT STANDARD CCFO ORGANISING 
    Organise and manage myself and my activities:
  • When preparing the vehicle and induction and exhaust system for inspection and repairs.
  • When working in accordance with service and flat rate schedules.
  • When managing resources and my time. 

  • UNIT STANDARD CCFO COMMUNICATING 
    Communicate effectively:
  • When ordering replacement parts.
  • When completing and processing written reports.
  • When submitting the reports to the relevant department. 

  • UNIT STANDARD CCFO SCIENCE 
    Use science and technology effectively and critically:
  • When using information technology to source technical data and to generate and submit reports. 

  • UNIT STANDARD CCFO DEMONSTRATING 
    Demonstrate an understanding of the world as a set of related systems:
  • When I can explain and justify my actions and procedures followed.
  • When I can explain the interaction of induction and exhaust system components and parts in relation to the operation of the vehicle engine. 

  • UNIT STANDARD ASSESSOR CRITERIA 
    N/A 

    REREGISTRATION HISTORY 
    As per the SAQA Board decision/s at that time, this unit standard was Reregistered in 2012; 2015. 

    UNIT STANDARD NOTES 
    N/A 

    QUALIFICATIONS UTILISING THIS UNIT STANDARD: 
      ID QUALIFICATION TITLE PRE-2009 NQF LEVEL NQF LEVEL STATUS END DATE PRIMARY OR DELEGATED QA FUNCTIONARY
    Core  78525   Further Education and Training Certificate: Automotive Repair and Maintenance  Level 4  NQF Level 04  Reregistered  2023-06-30  As per Learning Programmes recorded against this Qual 
    Core  58539   Further Education and Training Certificate: Automotive Repair and Maintenance  Level 4  NQF Level 04  Passed the End Date -
    Status was "Registered" 
    2009-02-18  Was MERSETA until Last Date for Achievement 


    PROVIDERS CURRENTLY ACCREDITED TO OFFER THIS UNIT STANDARD: 
    This information shows the current accreditations (i.e. those not past their accreditation end dates), and is the most complete record available to SAQA as of today. Some Primary or Delegated Quality Assurance Functionaries have a lag in their recording systems for provider accreditation, in turn leading to a lag in notifying SAQA of all the providers that they have accredited to offer qualifications and unit standards, as well as any extensions to accreditation end dates. The relevant Primary or Delegated Quality Assurance Functionary should be notified if a record appears to be missing from here.
     
    1. Coastal Kzn F.E.T. College - Swinton Road Campus 
    2. DON-DER TRUCK REPAIRS TRUST 
    3. Eastcape Midlands Public FET College - Uitenhage (High Street)Campus 
    4. Ekurhuleni West Public FET College - Germiston Campus 
    5. JMC TECHNICAL TRAINING (Bloemfontein)(TP) 



    All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.