Automotive Motor Mechanics Diploma (12-Months Online Course)

The Vehicle Servicing & Safety Checks module introduces students to the essential
procedures and safety standards required to professionally inspect, service, and maintain
modern vehicles. Students will learn how to safely work around conventional, hybrid, and
electric vehicles, perform systematic servicing according to manufacturer recommendations,
and carry out comprehensive vehicle safety inspections. The module emphasises preventive
maintenance, attention to detail, customer safety, and legal compliance while developing the
skills needed to identify faults before they become major mechanical failures. Upon
completion, students will be able to perform routine vehicle servicing confidently while
maintaining the highest standards of workshop safety and professionalism.

Lay the groundwork for a safe, professional, and efficient workshop career. In this foundational module, you'll learn the essential safety protocols, regulations, and best practices that govern modern automotive workshops — from hazard identification and personal protective equipment (PPE) to fire safety and correct chemical handling. Alongside safety fundamentals, you'll gain hands-on familiarity with a comprehensive range of workshop tools and equipment, including hand tools, power tools, lifting devices, and precision measuring instruments. You'll discover how to select the right tool for every job, use it correctly, and maintain it to a professional standard. By the end of this module, you'll be equipped with the confidence and competence to work safely and effectively in any workshop environment — a critical foundation for everything that follows in your motor mechanics career.

The Cooling System Servicing module provides students with the knowledge and practical
skills required to inspect, service, and diagnose modern automotive engine cooling systems.
Students will learn the functions of engine coolants, methods for testing coolant condition,
correct coolant replacement procedures, drive belt inspection techniques, and diagnostics of
coolant temperature sensors. The module emphasises preventative maintenance,
manufacturer-recommended servicing procedures, environmental responsibility, and accurate
fault diagnosis to ensure engines operate at their optimum temperature, prevent overheating,
and maximise engine performance and longevity.

The Engine Oil Essentials module introduces students to the fundamental principles of engine
lubrication and the vital role engine oil plays in protecting internal engine components.
Students will learn how engine oil reduces friction, controls engine temperature, prevents wear,
removes contaminants, and improves engine efficiency. The module covers oil filtration
systems, viscosity grades, performance classifications, oil base stocks, additives, synthetic and
mineral oils, and the correct selection of engine oil according to manufacturer specifications.
By the end of this module, students will be able to confidently identify, evaluate, and
recommend the appropriate engine oil for various engine types and operating conditions.

The Transmission Servicing module equips students with the specialist knowledge and
practical skills required to service, inspect, and maintain a range of modern automatic and
dual-clutch transmissions. Students will learn manufacturer-approved servicing procedures for
popular transmission systems used by leading vehicle manufacturers, including Volkswagen
Audi, General Motors, Mercedes-Benz, and ZF. The module emphasises the importance of using
the correct transmission fluids, following precise service procedures, maintaining cleanliness
during servicing, and performing post-service checks to ensure smooth gear operation,
reliability, and long transmission life.

The Engine Mechanical Essentials module provides students with a comprehensive
understanding of the construction, operation, testing, and maintenance of modern internal
combustion engines. Students will learn how four-stroke engines operate, perform mechanical
condition tests, diagnose cylinder head and gasket faults, understand valve timing systems, and
service both conventional and Variable Valve Timing (VVT) mechanisms. The module also
covers valve clearance adjustment techniques for different valve train designs. By the end of
this module, students will be able to inspect, diagnose, and maintain engine mechanical
systems using industry-standard procedures while ensuring optimum engine performance,
efficiency, and reliability.

The Cooling System Principles module introduces students to the design, operation, and
diagnosis of modern automotive engine cooling systems. Students will learn how cooling
systems regulate engine operating temperature, prevent overheating, improve engine efficiency,
and reduce harmful emissions. The module covers coolant circulation, drive belt systems,
cooling fan operation, electronically controlled thermostats, diagnostic procedures, and the
prevention of stray current corrosion. By the end of this module, students will be able to
inspect, test, diagnose, and service automotive cooling systems using industry-standard tools
and manufacturer-approved procedures.

The Forced Induction Fundamentals module introduces students to the principles, operation,
and servicing considerations of modern forced induction systems used to improve engine
performance, efficiency, and emissions. Students will learn how turbochargers, twin-scroll
turbochargers, twin-charge systems, and electrically assisted turbochargers increase engine
power by supplying compressed air to the combustion chambers. The module also covers
turbocharger construction, bearing systems, turbo surge, compressor flutter, and emerging 48
volt electric turbo technology. By the end of this module, students will be able to understand,
inspect, diagnose, and explain the operation of modern forced induction systems used in petrol
and diesel engines.

The Engine Management Essentials module introduces students to the electronic systems
that control fuel delivery, air intake, combustion, and engine performance in modern petrol
engines. Students will learn the operating principles of port fuel injection, gasoline direct
injection (GDI), dual injection systems, throttle actuator control, fuel trim strategies, cylinder
deactivation, and intake runner control systems. The module also develops students' diagnostic
skills using scan tools to interpret live engine data and identify faults accurately. By the end of
this module, students will be able to understand, inspect, test, and diagnose the key engine
management systems found in today's electronically controlled gasoline engines.

The Understanding Engine Sensors module introduces students to the sensors that provide
critical input data to the Engine Control Module (ECM) for precise engine management.
Students will learn the operating principles, construction, signal characteristics, testing
methods, and diagnostic procedures for fuel injection, oxygen, airflow, throttle, and accelerator
pedal sensors. The module also explains two-wire sensor circuits, pull-up and pull-down
resistor circuits, and how sensor faults affect engine performance, fuel economy, and
emissions. By the end of this module, students will be able to identify, test, interpret, and
diagnose engine sensors using multimeters, oscilloscopes, and professional diagnostic scan
tools.

The Mastering Ignition Systems module provides students with a comprehensive
understanding of automotive ignition systems, from conventional contact breaker systems to
modern electronically controlled ignition technologies. Students will learn how ignition systems
generate and deliver high-voltage sparks, the operation of spark plugs, ignition coils,
distributorless ignition systems, Coil-on-Plug (COP), Wasted Spark systems, Magneto and
Capacitor Discharge Ignition (CDI), and electronic ignition control strategies. The module also
develops students' diagnostic skills for identifying ignition faults using multimeters,
oscilloscopes, scan tools, and other professional workshop equipment. By the end of this
module, students will be able to inspect, test, diagnose, and service modern and conventional
ignition systems safely and accurately.

The Gasoline Fuel Delivery Essentials module equips students with the knowledge and
practical skills required to inspect, test, diagnose, and service modern gasoline fuel delivery
systems. Students will learn the mechanical and electrical operation of fuel pumps, injectors,
pressure regulators, and fuel pump control modules, while developing diagnostic techniques
using multimeters, fuel pressure gauges, oscilloscopes, and professional scan tools. The
module also introduces ethanol-blended fuels, E85, and Flex Fuel Vehicle (FFV) technology,
enabling students to understand their characteristics, advantages, servicing requirements, and
impact on engine performance. By the end of this module, students will be able to accurately
diagnose fuel delivery faults and recommend appropriate repair procedures using industry best
practices.

The Emission Control Fundamentals module introduces students to the systems and
technologies used to reduce harmful vehicle emissions and comply with modern environmental
regulations. Students will learn the principles of exhaust emissions, Exhaust Gas Recirculation
(EGR), evaporative emission control systems (EVAP), catalytic converters, and emission
diagnostics. The module develops an understanding of how engine management systems
minimise pollutants such as hydrocarbons (HC), carbon monoxide (CO), nitrogen oxides (NOx),
and evaporative fuel vapours. By the end of this module, students will be able to inspect, test,
diagnose, and service gasoline emission control systems using professional workshop
procedures and diagnostic equipment.

The Understanding Diesel Systems module introduces students to the principles,
components, operation, and diagnosis of modern diesel engine systems. Students will learn
how diesel fuel is delivered through low-pressure and high-pressure fuel systems, understand
Unit Injection and Hydraulic Electronic Unit Injection (HEUI) technologies, and explore the
operating principles of both two-stroke and four-stroke diesel engines. The module also covers
diesel engine mechanical inspections, glow plug systems, and testing procedures for indirect
and direct glow plug systems. By the end of this module, students will be able to inspect, test,
diagnose, and service diesel engine systems safely and confidently using professional
workshop practices and diagnostic equipment.

The Common Rail Diesel Explained module provides students with a comprehensive
understanding of modern Common Rail Diesel (CRD) fuel injection systems used in passenger
vehicles, commercial vehicles, and light-duty trucks. Students will learn how Common Rail
technology generates and controls high-pressure fuel delivery, how electronic control systems
manage injection events, and how injector coding ensures precise engine operation. The
module also covers CRD intake and exhaust systems, injector leak-back testing, and diagnostic
procedures using professional workshop equipment. By the end of this module, students will be
able to inspect, test, diagnose, and service Common Rail Diesel systems safely and accurately
while following manufacturer-recommended procedures.

The Diesel Emissions Technology module provides students with a comprehensive
understanding of the advanced emission control systems used in modern diesel engines.
Students will learn how diesel engines minimise harmful emissions through Exhaust Gas
Recirculation (EGR), Diesel Oxidation Catalysts (DOC), Diesel Particulate Filters (DPF), NOx
catalytic converters, and Selective Catalytic Reduction (SCR) systems. The module also covers
DPF regeneration strategies, exhaust flow diagnostics, and emission-related fault diagnosis
using professional workshop equipment. By the end of this module, students will be able to
inspect, test, diagnose, and service modern diesel emission control systems while ensuring
compliance with environmental regulations and manufacturer specifications.

The Complete Clutch Essentials module provides students with a comprehensive
understanding of manual clutch systems used in modern vehicles. Students will learn how
clutch systems transmit and interrupt engine power, enabling smooth gear changes and vehicle
movement. The module covers clutch operating principles, multiplate clutch systems, dual
mass flywheels (DMFs), and conventional clutch fault diagnosis. Students will develop practical
inspection and diagnostic skills while learning industry-standard servicing procedures. By the
end of this module, students will be able to inspect, diagnose, and service clutch systems
safely and professionally to ensure reliable drivetrain performance and extended component
life.

The Manual Transmissions Explained module introduces students to the construction,
operation, and servicing principles of manual transmissions and manual transaxles used in
modern passenger vehicles and light commercial vehicles. Students will learn how gear ratios
transmit engine power efficiently, how synchronisers provide smooth gear changes, and how
manual transaxles combine the transmission and differential into a single assembly. The
module also develops students' understanding of drivetrain power flow, gear selection
mechanisms, lubrication requirements, and common transmission faults. By the end of this
module, students will be able to identify, inspect, explain, and diagnose manual transmission
and transaxle systems using industry-standard workshop procedures.

The Dual Clutch Transmission (DCT) Essentials module introduces students to the design,
operation, and servicing principles of Dual Clutch Transmission systems used in modern
passenger vehicles. Students will learn how DCTs combine the efficiency of a manual
transmission with the convenience of an automatic transmission by using two independent
clutches and electronically controlled gear selection. The module covers DCT construction,
power flow, clutch operation, mechatronic control systems, lubrication, servicing requirements,
and basic diagnostics. By the end of this module, students will be able to explain DCT
operation, identify major components, and perform basic inspection and servicing procedures
using manufacturer-approved workshop practices.

The Mastering Automatic Transmissions module provides students with a comprehensive
understanding of the construction, operation, control, and servicing of modern automatic
transmission systems. Students will learn how torque converters, planetary gear sets, hydraulic
circuits, electronic control systems, and automatic transmission fluids work together to deliver
smooth and efficient power transmission. The module develops both theoretical knowledge and
practical diagnostic skills, enabling students to inspect, service, and troubleshoot automatic
transmissions using professional workshop procedures and diagnostic equipment. By the end
of this module, students will be able to understand automatic transmission operation, perform
routine servicing, interpret transmission data, and diagnose common transmission faults.

The CVT Fundamentals module introduces students to the design, operation, and servicing
principles of Continuously Variable Transmissions (CVTs) used in modern passenger vehicles.
Students will learn how CVTs provide seamless acceleration by continuously varying gear ratios
rather than using fixed gears. The module covers CVT construction, belt and pulley systems,
hydraulic and electronic controls, transmission fluids, operating characteristics, servicing
procedures, and common diagnostic techniques. By the end of this module, students will be
able to explain CVT operation, identify major components, perform routine inspections, and
diagnose common CVT faults using professional workshop practices and diagnostic equipment

The Introducing Transfer Cases module provides students with a foundational understanding
of transfer cases used in Four-Wheel Drive (4WD) and All-Wheel Drive (AWD) vehicles. Students
will learn how transfer cases distribute engine power between the front and rear axles, the
different types of transfer case systems, gear reduction mechanisms, lubrication requirements,
and electronic control systems. The module also introduces common transfer case faults,
servicing procedures, and inspection techniques. By the end of this module, students will be
able to identify, explain, inspect, and perform basic diagnostics on transfer case systems using
industry-standard workshop practices.

The Understanding Final Drives module introduces students to the components and operating
principles of final drive systems that transfer engine power from the transmission to the drive
wheels. Students will learn how differentials, final drive gear sets, limited slip differentials
(LSDs), driveshafts, universal joints (U-joints), and constant velocity (CV) joints work together to
deliver smooth, efficient, and reliable power transmission. The module also develops practical
skills in inspection, servicing, and diagnosis of drivetrain components, preparing students to
identify wear, vibration, noise, and other common drivetrain faults. By the end of this module,
students will be able to understand, inspect, diagnose, and service final drive assemblies using
professional workshop procedures.

The Tyre & Rim Essentials module provides students with a comprehensive understanding of
tyre and wheel technologies used in modern passenger and commercial vehicles. Students will
learn about tyre construction, tread designs, rim types, run-flat tyre technology, and Tyre
Pressure Monitoring Systems (TPMS). The module also covers tyre identification, load and
speed ratings, inflation requirements, wear analysis, safety inspections, and servicing
procedures. By the end of this module, students will be able to inspect, maintain, diagnose, and
recommend appropriate tyres and rims while ensuring maximum vehicle safety, handling,
comfort, and performance.

The Best Practice Tyre Fitment module equips students with the knowledge and practical skills
required to safely remove, install, balance, and inspect vehicle tyres and wheels using
professional workshop equipment. Students will learn industry-standard procedures for
standard and low-profile tyres, including Run Flat tyre fitment, wheel balancing techniques, tyre
machine operation, and post-installation safety inspections. The module emphasises safe
working practices, correct equipment usage, prevention of wheel and tyre damage, and
adherence to manufacturer specifications. By the end of this module, students will be able to
perform professional tyre fitting and balancing procedures confidently while ensuring vehicle
safety, ride comfort, and optimum tyre performance.

The Introducing Suspension Components module provides students with a comprehensive
understanding of the components and operating principles of automotive suspension systems.
Students will learn how suspension systems support vehicle weight, absorb road shocks,
maintain tyre contact with the road, and improve vehicle stability, handling, and ride comfort.
The module covers springs, shock absorbers, suspension linkages, anti-roll bars, suspension
bushes, and overall suspension system principles. By the end of this module, students will be
able to identify, inspect, explain, and diagnose suspension components using professional
workshop inspection procedures and manufacturer-recommended service practices.

The Understanding Suspension Systems module provides students with an in-depth
understanding of the most common automotive suspension designs used in passenger cars,
SUVs, and light commercial vehicles. Students will learn the construction, operation,
advantages, limitations, inspection procedures, and servicing requirements of MacPherson
Strut, Torsion Bar, and Double Wishbone suspension systems. The module develops practical
inspection and diagnostic skills that enable students to identify worn or damaged suspension
components, assess suspension performance, and recommend appropriate repairs. By the end
of this module, students will be able to confidently inspect, diagnose, and service a variety of
suspension systems using professional workshop procedures and manufacturer specifications.

The Advanced Suspension Technology module introduces students to the latest electronically
controlled suspension systems used in modern passenger vehicles, SUVs, luxury vehicles, and
off-road vehicles. Students will learn how air suspension, electronically controlled shock
absorbers, and Electronic Kinetic Dynamic Suspension Systems (E-KDSS) improve ride comfort,
vehicle stability, handling, and off-road capability. The module also covers system components,
electronic controls, diagnostic procedures, servicing requirements, and safety precautions. By
the end of this module, students will be able to identify, explain, inspect, and diagnose
advanced suspension systems using professional workshop equipment and manufacturer
approved procedures.

The Complete Steering Systems module provides students with a comprehensive
understanding of automotive steering systems used in modern passenger vehicles and light
commercial vehicles. Students will learn the operating principles of manual steering, hydraulic
power steering (HPS), electro-hydraulic power steering (EHPS), and electric power steering
(EPS). The module also covers steering system components, electronic control strategies,
maintenance procedures, and professional diagnostic techniques. By the end of this module,
students will be able to inspect, service, diagnose, and repair steering systems safely while
ensuring precise steering control, vehicle stability, and driver safety.

The Mastering Wheel Alignments module introduces students to the principles of wheel
alignment and its importance in vehicle safety, handling, tyre life, and fuel efficiency. Students
will learn how steering and suspension geometry influence vehicle stability, steering response,
and tyre wear. The module covers steering angles, alignment measurements, adjustment
procedures, alignment equipment, and diagnostic techniques used in professional automotive
workshops. By the end of this module, students will be able to understand wheel alignment
principles, interpret alignment readings, identify alignment faults, and perform basic alignment
inspections using industry-standard equipment.

The Braking System Essentials module provides students with a comprehensive
understanding of automotive braking systems and the principles that ensure safe vehicle
operation. Students will learn how hydraulic braking systems convert driver input into braking
force, understand the functions of brake fluid, master cylinders, disc brakes, and drum brakes,
and develop practical skills in brake inspection and servicing. The module emphasises braking
safety, component identification, maintenance procedures, and fault diagnosis. By the end of
this module, students will be able to inspect, service, diagnose, and maintain braking systems
according to professional workshop standards and manufacturer specifications.

The Advanced Braking Systems module builds upon the fundamentals of hydraulic braking by
introducing advanced hydraulic pressure control devices and brake assistance technologies
used in modern vehicles. Students will learn how hydraulic pressure control systems improve
braking stability and safety, and how vacuum brake boosters reduce driver pedal effort while
maintaining effective braking performance. The module develops practical inspection,
servicing, and diagnostic skills using professional workshop equipment and manufacturer
approved procedures. By the end of this module, students will be able to inspect, test,
diagnose, and service advanced hydraulic braking components while ensuring safe and reliable
brake system operation.

The ABS Operation & Testing module provides students with a comprehensive understanding
of Anti-lock Braking Systems (ABS) and the electronic components that improve vehicle braking
performance and safety. Students will learn how ABS prevents wheel lock-up during heavy
braking by monitoring wheel speeds and controlling hydraulic brake pressure. The module
covers wheel speed sensors, ABS electronic control units, hydraulic pump motors, circuit
diagnostics, and professional testing procedures using scan tools, multimeters, and
oscilloscopes. By the end of this module, students will be able to inspect, test, diagnose, and
service ABS components safely while accurately identifying electrical, mechanical, and
electronic faults.

The Park Brake Technology module provides students with a comprehensive understanding of
modern parking brake systems, with a focus on Electronic Park Brake (EPB) technologies.
Students will learn how caliper-mounted and cable-actuated electric park brake systems
operate, how electronic control modules manage brake application and release, and the correct
procedures for inspection, servicing, adjustment, and diagnosis. The module also covers safety
precautions, scan tool operation, and manufacturer-approved service modes required when
working on EPB-equipped vehicles. By the end of this module, students will be able to inspect,
service, adjust, diagnose, and verify the operation of electronic parking brake systems using
professional workshop procedures.

The Mastering Electrical Principles module provides students with the essential electrical
theory required to diagnose, repair, and service modern automotive electrical and electronic
systems. Students will develop a solid understanding of electron theory, voltage, current,
resistance, conductivity, Ohm's Law, circuit construction, circuit protection, and series and
parallel circuits. The module uses practical automotive examples and the water-flow analogy to
simplify complex electrical concepts while building the foundation for advanced diagnostics. By
the end of this module, students will be able to understand, calculate, test, and troubleshoot
automotive electrical circuits safely using professional workshop equipment.

The Essential Multimeter Skills module equips students with the practical knowledge and
hands-on experience required to use a Digital Multimeter (DMM) safely and accurately in
automotive diagnostics. Students will learn the functions of a multimeter, how to measure
voltage, current, resistance, continuity, and diode operation, and how to interpret electrical test
results. The module also introduces Pulse Width Modulation (PWM) and duty cycle
measurements commonly found in modern electronically controlled vehicle systems. By the
end of this module, students will be able to confidently use a multimeter to inspect, test,
diagnose, and verify faults in automotive electrical and electronic circuits while following
professional workshop safety procedures.

The Advanced Multimeter Skills module builds upon fundamental electrical testing
techniques by introducing the advanced functions and diagnostic capabilities of modern Digital
Multimeters (DMMs). Students will learn how to use specialised multimeter features to
diagnose complex electrical and electronic faults found in modern automotive systems. The
module covers advanced measurement techniques, voltage drop analysis, frequency
measurement, duty cycle testing, Min/Max recording, data hold functions, temperature
measurement, and practical diagnostic strategies. By the end of this module, students will be
able to confidently apply advanced multimeter functions to troubleshoot automotive electrical
systems accurately, safely, and efficiently.

The Diagnosing Circuit Faults module equips students with the practical knowledge and
diagnostic techniques required to identify and repair faults in automotive electrical circuits.
Students will learn how to recognise open circuits, short circuits, high-resistance faults, poor
terminal connections, damaged wiring harnesses, and excessive voltage drops. The module
develops systematic diagnostic procedures using digital multimeters, wiring diagrams, back
probing tools, and voltage drop testing techniques. By the end of this module, students will be
able to accurately locate, diagnose, repair, and verify electrical circuit faults using professional
workshop practices and manufacturer-approved repair methods.

The Wiring Harness Fundamentals module provides students with the essential knowledge
and practical skills required to design, build, repair, and maintain automotive wiring harnesses.
Students will learn how to select the correct automotive cables, calculate cable sizes, produce
professional crimped and soldered connections, and work with industry-standard connectors
such as Deutsch connectors. The module emphasises electrical reliability, durability, safety,
and compliance with manufacturer and industry standards. By the end of this module, students
will be able to confidently repair and fabricate automotive wiring harnesses using professional
workshop techniques and best practices.

The Automotive Relays Explained module provides students with a comprehensive
understanding of automotive relays and their role in controlling high-current electrical circuits
using low-current control signals. Students will learn relay construction, operating principles,
relay circuit design, monitored relay circuits, and diagnostic techniques used in modern
vehicles. The module also develops practical skills in relay testing, circuit analysis, fault
diagnosis, and relay replacement using professional workshop equipment. By the end of this
module, students will be able to inspect, test, diagnose, and service automotive relay
controlled circuits safely and accurately.

The Vehicle Lighting Technology module provides students with a comprehensive
understanding of the lighting systems used in modern motor vehicles. Students will learn the
evolution of automotive lighting, from traditional incandescent bulbs to advanced laser lighting
technology. The module covers the operating principles, construction, performance
characteristics, advantages, limitations, servicing procedures, and diagnostic techniques for
each lighting technology. Students will also develop practical skills in inspecting, testing,
replacing, and diagnosing vehicle lighting components while ensuring compliance with road
safety regulations. By the end of this module, students will be able to identify, service, and
diagnose a wide range of automotive lighting systems using professional workshop practices.

The Understanding Sensors module introduces students to the electronic sensing
technologies used throughout modern automotive systems. Students will learn how sensors
convert physical conditions such as pressure, force, movement, distance, and sound into
electrical signals that can be processed by Electronic Control Units (ECUs). The module covers
electronic components, piezo-resistive sensors, piezoelectric sensors, capacitive sensors, and
ultrasonic sensors, together with their operating principles, applications, testing methods, and
diagnostic procedures. By the end of this module, students will be able to identify, inspect, test,
and diagnose common automotive sensors using professional diagnostic equipment and
manufacturer service information.