Auto Diagnosis Technician

Course Information for Auto Diagnosis Technician

Course Title: Professional Auto Diagnosis Technician

Duration: 6 Months (24 Weeks)

Course Type:

• Classroom Theory: 30%
• Practical Workshop: 25%
• On-the-Job Training (OJT): 45%

Course Fee: ৳35,000/=

Total Training Hours: 720 Hours

• Classroom Theory: 200 Hours
• Practical Workshop: 160 Hours
• On-the-Job Training (OJT): 300 Hours
• Driving Skills (T+P+O): 20 Hours
• Computer and Digital Skills (T+P+O): 20 Hours
• English Communication Skills (T+P): 20 Hours

Training Level: Beginner to Professional Auto Diagnosis Technician

Target Group:

• Overseas Higher Study Students
• School Leavers
• Job Seekers
• Apprentice Diagnosis Technicians
• Entry-Level Auto Diagnosis Technicians
• Workshop Technicians
• Fleet Maintenance Personnel
• Automotive Enthusiasts
• Career Changers
• Entrepreneurs
• Overseas Employment Candidates

Entry Requirement:

• Diploma in Automobile/Mechanical/Electrical Engineering, or
• Experienced Auto Mechanic/Auto Electrician with foundational repair skills
• Basic computer knowledge
• Valid driving license (preferred)
• Physically fit for workshop activities

Job Opportunity (Home & Abroad):

• Government Organization
• Semi-Government Organization
• NGO
• Autonomous Organization
• Private Organization
• Corporate Organization
• Authorized automobile dealerships
• Independent automotive workshops
• Fleet maintenance companies
• Transport and logistics organizations
• Manufacturing industries
• Vehicle inspection and testing centers
• Automotive training institutes
• Automobile spare parts and service companies
• Self-employment/ Entrepreneurship

Course Objectives of Auto Diagnosis Technician

Upon completing this course, trainees will be able to:

• Diagnose complex mechanical, electrical, electronic, and network-related vehicle faults using systematic diagnostic procedures.
• Operate advanced diagnostic equipment including OBD-II scanners, OEM diagnostic tools, oscilloscopes, multimeters, pressure testers, smoke machines, and thermal cameras.
• Interpret Diagnostic Trouble Codes (DTCs), live data, wiring diagrams, and manufacturer service information.
• Diagnose gasoline, diesel, hybrid, and electric vehicles using manufacturer-approved procedures.
• Support workshop productivity through technical analysis, documentation, and repair verification.
• Safely road-test and evaluate vehicles before and after repairs.
• Use computer applications, workshop management systems, and manufacturer diagnostic software.
• Communicate technical information professionally in English with customers, technicians, manufacturers, and international employers.
• Apply international standards for workshop safety, quality assurance, environmental protection, and professional ethics.

Training Modules of Auto Diagnosis Technician

There are several training modules. Such as-

• Orientation
• Workshop safety
• Basic Mechanical Engineering
• Automotive Engineering Fundamentals
• 18 Automobile Systems
• Electrical & Electronic Systems
• Advanced Automobile Technology
• Advanced Diagnostic Equipment
• Engine Management Systems
• Transmission & Chassis Diagnostics
• HVAC, Comfort & Body Electronics
• Hybrid & Electric Vehicle Diagnostics
• Technical Documentation
• Driving Skills
• Computer and Digital Skills
• English Communication Skills
• Workshop Management & Entrepreneurship

Training Module Content Details

Sl#	Content	Type	Duration	Docs	Video	PDF
1	Orientation	Theory	0.25
2	Course Overview	Theory	0.25
3	History of Automobiles	Theory	2
4	Worldwide Automobile Makers	Theory	2.5
5	Workshop Safety	Theory	0.5
6	Workshop Safety	Practical	2
7	Perform First Aid Practice	Theory	2
8	Basic Mechanical Engineering	Theory	1
9	Basic Mechanical Engineering	Practical	5
10	18 Automobile Systems	Theory	5
11	Engine System	Theory	1
12	Engine System	Practical	2
13	Engine System	OJT	20
14	Intake System	Theory	1
15	Intake System	Practical	1
16	Intake System	OJT	8
17	Fuel System	Theory	1
18	Fuel System	Practical	1
19	Fuel System	OJT	20
20	Ignition System	Theory	1
21	Ignition System	Practical	1
22	Ignition System	OJT	6
23	Exhaust System	Theory	1
24	Exhaust System	Practical	1
25	Exhaust System	OJT	10
26	Lubrication System	Theory	1
27	Lubrication System	Practical	1
28	Lubrication System	OJT	5
29	Cooling System	Theory	1
30	Cooling System	Practical	1
31	Cooling System	OJT	15
32	Clutch System	Theory	1
33	Clutch System	Practical	1
34	Clutch System	OJT	8
35	Transmission System	Theory	1
36	Transmission System	Practical	1
37	Transmission System	OJT	15
38	Suspension System	Theory	1
39	Suspension System	Practical	1
40	Suspension System	OJT	25
41	Steering System	Theory	1
42	Steering System	Practical	1
43	Steering System	OJT	15
44	Brake System	Theory	1
45	Brake System	Practical	1
46	Brake System	OJT	18
47	Starting System	Theory	1
48	Starting System	Practical	1
49	Starting System	OJT	6
50	Engine Electrical System	Theory	1
51	Engine Electrical System	Practical	1
52	Engine Electrical System	OJT	10
53	Body Electrical System	Theory	1
54	Body Electrical System	Practical	1
55	Body Electrical System	OJT	10
56	Charging System	Theory	1
57	Charging System	Practical	1
58	Charging System	OJT	6
59	AC System	Theory	1
60	AC System	Practical	1
61	AC System	OJT	10
62	Body	Theory	0.5
63	Electrical & Electronic Systems	Practical	8
64	Electrical & Electronic Systems	OJT	12
65	Electrical & Electronic Systems	Theory	35
66	Advance Automobile Technology	Practical	5
67	Advance Automobile Technology	OJT	8
68	Advance Automobile Technology	Theory	20
69	Advanced Diagnostic Equipment	Theory	8
70	Advanced Diagnostic Equipment	Practical	15
71	Advanced Diagnostic Equipment	OJT	35
72	Engine Management Systems		5
73	Engine Management Systems		8
74	Engine Management Systems		35
75	Transmission & Chassis Diagnostics		5
76	Transmission & Chassis Diagnostics		10
77	Transmission & Chassis Diagnostics		30
78	HVAC, Comfort & Body Electronics		5
79	HVAC, Comfort & Body Electronics		10
80	HVAC, Comfort & Body Electronics		30
81	Hybrid & Electric Vehicle Diagnostics		5
82	Hybrid & Electric Vehicle Diagnostics		10
83	Hybrid & Electric Vehicle Diagnostics		40
84	Technical Documentation		5
85	Technical Documentation		5
86	Technical Documentation		10
87	What is the meaning of GLI, XLI?	Theory	0.5
88	Defensive driving principles	Theory	1
89	Defensive driving principles	Practical	10
90	10 Principles of Safety Driving	Theory	1
91	10 Principles of Safety Driving	Practical	1
92	Tools list during driving	Theory	0.5
93	Familiar with maintenance items	Theory	1
94	Various Warning Light in Dashboard	Theory	1
95	Various Warning Light in Dashboard	Practical	2
96	Familiar with road traffic signage	Theory	1
97	Factors affected fuel economy	Theory	0.5
98	Cause of vehicles catching fire	Theory	0.5
99	Be aware of distracted driving	Theory	0.5
100	Computer fundamentals	Theory	1
101	Microsoft Word	Theory	3
102	Microsoft Excel	Theory	3
103	PowerPoint	Theory	3
104	Email communication	Theory	1
105	Cloud storage	Theory	0.5
106	Internet research	Theory	0.5
107	Cybersecurity basics	Theory	0.5
108	Workshop management software	Theory	1
109	Digital customer records	Theory	0.5
110	Preparing job cards	Practical	1
111	Creating quotations	Practical	1
112	Writing service reports	Practical	1
113	Maintaining inventory	Practical	1
114	Online spare parts search	Practical	1
115	Accessing manufacturer service manuals	Practical	0.5
116	Using digital inspection checklists	Practical	0.5
	Speaking
117	Greetings	Theory	0.5
118	Customer reception	Theory	0.5
119	Telephone communication	Theory	0.5
120	Appointment scheduling	Theory	1
121	Explaining repairs	Theory	1
122	Giving estimates	Theory	1
123	Handling complaints	Theory	1
124	1000 Automotive English Vocabulary	Theory	1
125	2000 Business Communication Words	Theory	1.5
126	1000 Automotive Abbreviations	Theory	1
127	500 professional meeting conversation words	Theory	1
128	300 Common English Phrases, Replies and Expression	Theory	1
129	500 Daily Spoken English Questions & Answers	Theory	1
	Reading
130	Repair manuals	Theory	0.5
131	Wiring diagrams	Theory	0.5
132	Collision Damage Manual	Theory	0.5
133	Parts catalogues	Theory	0.5
134	Owner’s Manual	Theory	0.5
	Writing
135	Service reports	Theory	0.5
136	Emails	Theory	1
137	Quotations	Theory	1
138	Job cards	Theory	1
139	Inspection reports	Theory	0.5
	Listening
140	Customer conversations	Theory	0.5
141	Technical videos	Theory	0.5
142	International workshop communication	Theory	0.5
	Workshop Management & Entrepreneurship
143	Opening an automobile workshop	Theory	1
144	Customer management	Theory	1.5
145	Inventory control	Theory	0.5
146	Spare parts management	Theory	2
147	Pricing strategy	Theory	1
148	Marketing	Theory	1
149	Social media promotion	Theory	2
150	Financial management	Theory	0.5
151	Tax basics	Theory	0.5
152	Business ethics	Theory	0.5
153	Service Menu	Theory	5
154	Periodic Maintenance Check Sheet	Theory	2
155	Diagnosis Check Sheet	Theory	2
156	Quality Control Check Sheet	Theory	2
157	10 Principles of Auto Technician	Theory	3
158	Job Description of Auto Diagnosis Technician	Theory	3
159	5S Methodology	Theory	5.5
160	KAIZEN	Theory	3
161	Office Manner	Theory	1.5
Total			720

Assessment Scheme

• Theory Examination: 25%
• Practical Skills Test: 35%
• Attendance:5%
• Continuous Assessment: 5%
• Workshop Performance: 10%
• OJT Evaluation: 10%
• Driving Skills Assessment: 5%
• Computer Skills Assessment: 2.5%
• English Communication Assessment:2.5%
• Total: 100%

Note: A minimum overall score of 70% is recommended for certification.

Soft Skills Development

Throughout the course, trainees should develop:

• Communication and presentation skills
• Professional ethics
• Time management
• Teamwork
• Leadership
• Critical thinking
• Problem-solving
• Customer service excellence
• Quality assurance
• Workplace discipline
• Continuous learning mindset
• Adaptability to new automotive technologies
• Analytical troubleshooting

Required Training Resources

I. Workshop Resources

• Vehicle lifts
•  Engine stands
•  Hydraulic jacks
•  Air compressor
•  OBD-II scanners
•  Oscilloscope
•  Digital multimeters
•  Battery tester
•  Wheel balancer
•  Wheel alignment machine
•  Brake lathe
• Injector cleaner
•  Compression tester
•  Torque wrenches
•  Cooling system pressure tester
• Vacuum gauge
•  Smoke leak detector
• Passenger, commercial, hybrid, and electric training vehicles
• Brake testing equipment
• Air-conditioning service station
• Service manuals and wiring diagrams

II. Computer Resources

• Desktop/laptop computers
•  Dealer Management System (DMS)
• Enterprise Resource Planning (ERP) software
• Customer Relationship Management (CRM) software
• Microsoft Office
• Internet access
• Printers and scanners

      III. Training Facilities

• Multimedia classroom
• Projector and smart board
• Meeting room for role-play
• Library of workshop manuals
• Learning Management System (LMS)

Graduate Competencies

Graduates who complete this curriculum will be able to:

• Diagnose complex mechanical, electrical, electronic, HVAC, hybrid, and electric vehicle faults using internationally accepted diagnostic procedures.
• Operate advanced diagnostic tools, interpret live data, analyze oscilloscope waveforms, and apply root-cause analysis to identify faults accurately.
• Read and interpret wiring diagrams, manufacturer service information, Technical Service Bulletins (TSBs), and repair flowcharts to support efficient troubleshooting.
• Prepare comprehensive diagnostic reports, repair recommendations, warranty documentation, and technical case records using digital tools.
• Manage diagnostic workflows, support workshop productivity, coordinate with technicians and service advisors, and contribute to quality assurance through effective workshop management practices.
• Safely conduct road tests and vehicle performance evaluations before and after repairs while following occupational health and safety standards.
• Use modern computer applications, Dealer Management Systems (DMS), Enterprise Resource Planning (ERP) software, manufacturer diagnostic platforms, and cloud-based technical resources.
• Communicate professionally in English with customers, workshop teams, manufacturers, and international technical support organizations through reports, presentations, emails, and technical discussions.
• Apply global standards in workshop management, environmental protection, customer service, ethics, and continuous professional development.
• Pursue careers as an Auto Diagnosis Technician, Master Diagnostic Technician, Technical Support Specialist, Workshop Technical Advisor, Diagnostic Trainer, Warranty Diagnostic Specialist, Fleet Diagnostic Engineer, or After-Sales Technical Engineer, with competencies aligned to the requirements of modern automotive dealerships and international automotive service industries.