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Vehicle Air Conditioning System Service

Automotive Mechatronics Technology · Level 6  ·  7 Chapters

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What Vehicle Air Conditioning System Service covers

In this unit, you will be able to confidently service vehicle air conditioning systems by following safety guidelines, using the right tools, and interpreting manufacturer manuals with precision. You’ll learn to diagnose and fix AC issues efficiently, communicate clearly with customers, and maintain a clean, organized workspace. By the end, you’ll be ready to ensure every vehicle’s AC system runs smoothly, keeping drivers comfortable and satisfied.

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Careers after Vehicle Air Conditioning System Service

Working with vehicle air conditioning systems opens doors to many exciting opportunities across Kenya’s vibrant automotive and service sectors. Whether you dream of working in bustling Nairobi’s jua kali workshops or at large-scale transport companies, mastering these skills puts you at the heart of keeping vehicles comfortable and efficient.

  • In the jua kali sector, skilled air conditioning technicians are in high demand to service and repair matatus, boda bodas, and private vehicles, helping you earn through hands-on repairs and maintenance.
  • County governments and public transport agencies require certified technicians to maintain their fleets, offering stable employment with benefits and opportunities for career growth.
  • Large companies like KenGen and KTDA operate extensive vehicle fleets where air conditioning maintenance is crucial for operational efficiency, creating roles for technicians who understand manufacturer specs and safety standards.
  • The booming hospitality industry in Kenya, especially lodges and tour operators, relies on well-maintained vehicles to provide guest comfort, opening avenues for technicians to work in service centers or start their own mobile AC repair businesses.
  • Self-employment options abound: you can set up your own workshop or mobile service unit, serving local communities and transport operators, building a loyal customer base and generating steady income.

Mastering vehicle air conditioning system service not only equips you with a valuable technical skill but also empowers you to build a rewarding career or business that keeps Kenya’s wheels turning smoothly and comfortably. Your expertise will be the cool breeze in the journey of many!

Chapters

1
Observe occupational health and safety rules and regulations
3 topics
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2
Gather information from vehicle repair manual
4 topics
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3
Perform on-board system diagnosis of air conditioning system and generate defect report
8 topics
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4
Service heating systems
9 topics
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5
Service refrigerant systems
9 topics
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6
Troubleshoot HVAC systems and generate defect report
37 topics
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7
Document service records
2 topics
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What Vehicle Air Conditioning System Service covers: 43 main topics in 7 chapters

1. Observe occupational health and safety rules and regulations

  1. 1.1 Personal protective equipment (PPE) are used according to OSHA 2007 maintained according to manufacturer's specifications according to their designated purpose
  2. 1.4 Workspace housekeeping is maintained according to SOPs
  3. 1.5 Workplace is planned according to design specifications

2. Gather information from vehicle repair manual

  1. 2.1 Customer concerns are received as per SOPs
  2. 2.2 Customer concerns are confirmed and established as accurate using warrant agreement as per SOPs
  3. 2.3 Vehicle Identity information is obtained and a matching manual identified as per workshop procedure
  4. 2.4 Vehicles manual is read through to obtain complete service instructions to carry out vehicle servicing as per manufacturers specifications

3. Perform on-board system diagnosis of air conditioning system and generate defect report

  1. 3.1 Confirming of AC system operation diagnosis of air conditioning generate defect
  2. 3.2 Connecting and observing of on-board scan tool
  3. 3.3 Troubleshooting of AC system
  4. 3.4 Servicing of defective AC components
  5. 3.5 Observing AC system operation

4. Service heating systems

  1. 4.1 Observing operation of heating system assessments
  2. 4.2 Inspecting coolant line for leakage
  3. 4.3 Checking of interior temperature control switches
  4. 4.4 Setting up of the drained and refilled coolant
  5. 4.5 Testing of AC system functionality

5. Service refrigerant systems

  1. 5.1 Observing operation of AC system
  2. 5.2 Performing of visual inspections for refrigerant assessments leakages
  3. 5.3 Air vents breakage (no control of air)
  4. 5.4 Confirming refrigerant pressure using refrigerant machine
  5. 5.5 Check refrigerant line
  6. 5.6 Vacuuming and refilling refrigerant line
  7. 5.7 Confirming operation of AC system

6. Troubleshoot HVAC systems and generate defect report

  1. 6.1 Observing air vent operation
  2. 6.2 Troubleshooting of air vents assessments and generate defect report
  3. 6.3 Checking, repairing and replacing defective air vents
  4. 6.4 Confirming air vent for normal operation
  5. 6.5 Observing operation of AC compressor
  6. 6.6 Techniques for rectifying faults on AC compressor
  7. 6.7 Observing operation of AC system
  8. 6.8 Checking of AC evaporator cooling unit
  9. 6.9 Replacing AC evaporator cooling
  10. 6.10 Applying current internationally agreed regulations on refrigerants including handling and storage
  11. 6.11 Observing AC system operations
  12. 6.12 Troubleshooting refrigerant pipes as per the manufacturer's procedure
  13. 6.13 Troubleshooting and expansion of the valve
  14. 6.14 Correct handling and storage of refrigerants in accordance with current legal requirements
  15. 6.15 Troubleshooting of AC condenser unit
  16. 6.16 Repairing AC condenser unit
  17. 6.17 Final testing to confirm correct operation of AC system

7. Document service records

  1. 7.1 Documenting work done on the job card q assessments
  2. 7.2 Scheduling next service as per q Oral questioning SOPs q The delivery may also be supplemented and enhanced by the following, if the opportunity allows

Revise this unit

Exam-style questions 98 Written to CDACC standard, with answers Test yourself 279 Multiple-choice, one at a time Practise questions 92 Quick recall — check you know the facts
3 more for this unit
Oral exam preparation 69 What the assessor asks, and how to answer out loud Worked calculations 35 Step-by-step maths with the common mistakes Quick cards 1,380 Myth busters, skill tips and scenarios

Beyond the syllabus

Decision simulator 7 On site, what would you do? Workplace scenarios 83 Real site situations — what would you do? Turn this into income 48 Where this skill earns — what to charge, how to find clients

Other units in Module III