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MAINTENANCE & SERVICE
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4360203
Code: 4360203
Credits: 3
Semester 6
Auto
Maintenance & Service -III
Get the full GTU study material for this subject: official syllabus, textbook links (Gujarati-medium books included where available), and previous year question papers.
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GTU Previous Year Papers
Maintenance & Service -III Syllabus — Unit-wise Content
The official GTU curriculum for Maintenance & Service -III (subject code 4360203) as prescribed for Auto · Semester 6 divides the course into 4 units, covering 23 listed topics. This curriculum applies from the Jan-2024 intake. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (4360203)Unit 1 Automotive Battery 1.a Implementing battery safety and performance. 1.b Evaluating battery-related problems and solutions. 1.c Apply diff...
- 1.1. Battery Maintenance and safety precaution: - Precaution steps taken while servicing battery. - Visually inspect for damage or corrosion. - Cleaning of battery terminals and connectors. - Topping up electrolyte (for lead acid battery)
- 1.2. Battery diagnosis and troubleshooting: - Identifying common battery- related issues. - Symptoms of a weak or faulty battery. - Diagnosing battery drain or parasitic draw. - Different trouble causes and remedies of the battery.
- 1.3. Battery Testing: - Various terminology used for battery testing. - Voltage measurement using a multimeter, Load test, Hydrometer test, Cadmium test. - Testing via battery analyzer. - Interpreting battery test results.
- 1.4. Battery Charging and jump start: - Various charging processes and their use. - Step-by-step process of connecting jumper cables correctly and safely. Unit II 2.a Apply safe and effective maintenance to the ignition system.
- 2.1. Maintenance of ignition system: - Periodic maintenance of ignition system. (Spark plugs, ignition Maintenance & Service –III Course Code: 4360203 Automotive Ignition system 2.b Applying precise troubleshooting and diagnostic techniques for ignition faults. 2.c Analyzing, testing, and interpreting ignition system components. coil, control module, wiring system, triggering devices) - Safety precaution during Maintenance and service of ignition system.
- 2.2. Diagnosis of ignition system: - Diagnostic Procedures for Identifying Ignition System Faults. - Troubleshooting Common Ignition System Issues and their remedies.
- 2.3. Testing of ignition systems: - Checking and setting ignition timing. - Testing of ignition system using oscilloscope. - Testing of all components of ignition system. - Testing of spark plug. - Interpreting various test results.
- 2.4. Recycling and disposal of Ignition system.
Unit 2 Automotive Starting system 3.a Apply safe and effective maintenance to the Starting system. 3.b Applying precise troubleshooting and
- 3.1. Maintenance of Starting system. - Safety precaution during Maintenance and service of Starting system.
- 3.2. Diagnosis of Starting system - Diagnostic Procedures for Identifying Starting System Faults. - Troubleshooting Procedure and starting system problem with remedies and action plan.
- 3.3. Testing of Starting system - Visual inspection test. - Control circuit test. - Starter circuit voltage drop test. - Starter amperage test. - Starter motor field coil, growler armature and runout test.
- 3.4. Overhauling of starting system. Maintenance & Service –III Course Code: 4360203 - Disassembly and assembly with precise safety of starting system components. - Proper inspection and testing of each component i.e. solenoid, drive clearance, brush inspection, bench test.
- 3.5. Recycling and disposal of starting system.
Unit 3 Automotive Charging system 4.a Apply safe and effective maintenance to the Charging system. 4.b Applying precise troubleshooting and
- 4.1. Maintenance of Charging system - Safety precaution during Maintenance and service of charging system.
- 4.2. Diagnosis of charging system. - Diagnostic Procedures for Identifying Charging System Faults. - Troubleshooting Procedure and charging system problem with remedies and action plan.
- 4.3. Testing of Charging system - Charging voltage test. - Drive belt inspection and adjustment. - AC ripple voltage & current test. - Voltage drop test. - Alternator output test
- 4.4. Overhauling of Charging system - Disassembly and assembly with precise safety of charging system components. - Various test during overhauling i.e. testing of an alternator, rotor, stator, diode, and rectifier.
- 4.5. Recycling and disposal of Charging system.
Unit 4 Automotive Electronics and Auxiliary System. 5.a Analyzing, testing, and interpreting sensors OBD fault codes. 5.b Applying precise
- 5.1. Sensor characteristics and specifications.
- 5.2. Evolution of On-Board Diagnosis (OBD)
- 5.3. Importance of Diagnosis Trouble Codes (DTCs) in Vehicle Diagnostics. Maintenance & Service –III Course Code: 4360203 - Detailed information of various sensors OBD fault codes and its interpretation. - Engine related fault codes - Transmission system related fault codes. - Emission related fault codes - Passive restraint system related fault codes.
- 5.4. Diagnosis and troubleshooting of various vehicle electrical Auxiliary Systems. - Windscreen washers and wipers, Signaling circuits, Horns, Engine cooling fan motors, electric window, lighting circuit
- 5.5. Recycling and disposal of Auxilary system and electronics of automobile vehicle. Note: The UOs need to be formulated at the ‘Application Level’ and above of Revised Bloom’s Taxonomy’ to accelerate the attainment of the COs and the competency.
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