laxmi institute of technology, sarigamsystem, computer controlled petrol fueling injection systems,...

LAXMI INSTITUTE OF TECHNOLOGY, SARIGAM

Approved by AICTE, New Delhi; Affiliated to Gujarat Technological University, Ahmedabad

COURSE FILE

Faculty Name : Ms. PRIYANKA PATEL

Subject Name : ACCS

Subject Code : 2160208

Course Name : BACHELOR OF ENGINEERING

Semester : 6

Session : DECEMBER(2018) – APRIL (2019)

DEPARTMENT OF AUTOMOBILE ENGINEERING

Laxmi Institute of Technology, Sarigam Approved by AICTE, New Delhi; Affiliated to Gujarat Technological University, Ahmedabad

Index

Sr. No.

Particulars

Page Number

1 Scheme and Syllabus

2 Assignments

3 Mid Question Paper

4 GTU Question Papers

GUJARAT TECHNOLOGICAL UNIVERSITY

AUTOMOBILE ENGINEERING (02)

AUTOMOTIVE COMPUTER CONTROLLED SYSTEMS

SUBJECT CODE: 2160208

B.E. 6th SEMESTER

Type of course: Core course

Prerequisite: Basic knowledge of computer systems

Rationale: The course is designed to give fundamental knowledge of automotive electronics like electronic

devices used in automobile, sensors, transducers, actuators, microcontrollers and microprocessors. Application

of electronic devices and systems also included in this course.

Teaching and Examination Scheme:

Teaching Scheme Credits Examination Marks

Total

Marks L T P C

Theory Marks Practical Marks

ESE

(E)

PA (M) PA (V) PA

(I) PA ALA ESE OEP

3 0 2 5 70 20 10 20 10 20 150

Content:

Sr.

No.

Content Total

Hrs

%

Weightage

1 Introduction of common technology: Engine related systems. Ignition

system, computer controlled petrol fueling injection systems, Engine

management systems, Anti-lock braking systems, Traction control system,

Stability Control system, air conditioning, computer controlled diesel

engine system

10 15

2 Computer ECM: Fundamental parts of computer, Principles of operation,

Computer data, Computer interfaces, Computer memories, Adaptive

operating strategy of the ECM,

8 8

3 Digital Electronics: Logic gates, truth tables, Application of Logic gates,

Flip-Flop, Analogue to Digital Conversion, Digital to Analogue

conversion, Digital Displays (LED Display and Liquid crystal displays)

7 6

4 Sensors: Introduction of sensors and transducers Electromagnetic Sensors,

Optical sensors, variable resistance type sensors, temperature sensors,

Pressure sensors, variable capacitance sensors, Flow sensors, Piezoelectric

sensors, Oxygen Sensor, Practical Importance of sensors

9 14

5 Actuators: Introduction of Actuators, Actuators operation, Injectors,

Exhaust gas recirculation actuators, motors, Solenoids, ABS actuators.

7 14

6 Diagnostic tools, equipments and techniques: Diagnostic tools that

connect to ECM, Digital Multi-meter, Oscilloscope, Circuit testing,

Ignition system tests, Fault and error Codes, OBD II (On board diagnostic

–II)

4 8

7 Additional Technology: Computer performance, Supplementary restraint

systems(SRS), Coded ignition key, Fault tracing, Precautions when

working with computer controlled system

4 5

* To be covered in practical sessions only.

Suggested Specification table with Marks (Theory):

Distribution of Theory Marks

R Level U Level A Level N Level E Level C Level

10 20 15 10 10 5

Legends: R: Remembrance; U: Understanding; A: Application, N: Analyze and E: Evaluate and above

Levels (Revised Bloom’s Taxonomy)

Note: This specification table shall be treated as a general guideline for students and teachers. The actual

distribution of marks in the question paper may vary slightly from above table

Reference Books:

1. Automotive Computer Controlled Systems By Allan W. M. Bonnick, Butterworth-Heinemann A

division of Reed Educational and Professional Publishing Ltd

2. Understanding Automotive Electronics By Willium B. Ribbens, Willium B. Ribbens,-Sixth edition

Elsevier Science 2003

3. Sensors and Transducers By Ronald K.Jurgen - SAE 2003

4. Automotive Technology By Jack Erjavec, Robert Scharff Delmar publications Inc 1992

Course Outcome:

After learning the course the students should be able to:

1. Understand the basic concepts of Automobile electronics

2. Understand and function and application of sensors in automobile engineering

3. Understand and function and application of actuators in automobile engineering

4. Understand and function and application of computer and ECM in automobile engineering

5. Understand and identify different faults and error codes and solve them

List of laboratory experiments:

1. To understand and study of electronic control module

2. To demonstrate and study of Logic gates

3. To understand and study of different sensors used in automobile

4. To understand and study of different actuators used in automobile

5. To Understand function of analogue to digital convertor and digital to analogue convertor

6. To understand application of On board diagnostic tools

7. To understand different errors and faults of automobile computer controlled system

Design based Problems (DP)/Open Ended Problem:

Major Equipment:

● ECM/ ECU testing Kit

● Logic gate kit

● Analogue to digital convertor kit

● Digital to analogue convertor kit

● Car scanner

● OBD-II Connector

● Digital Multi-meter

● Different sensor used in car

● Different actuators used in car

List of Open Source Software/learning website:

1. http://nptel.ac.in/

2. www.learnerstv.com

Active learning assignments: Preparation of power-point slides, which include videos, animations, pictures,

graphics for better understanding theory and practical work – The faculty will allocate chapters/ parts of

chapters to groups of students so that the entire syllabus to be covered. The power-point slides should be put

up on the web-site of the College/ Institute, along with the names of the students of the group, the name of the

faculty, Department and College on the first slide. The best three works should submit to GTU.

Laxmi Institute of Technology,

Sarigam


ASSIGNMENTS

Assignment 2: Computer ECM

Sr. No. Question

1 Explain computer memories.

2 Explain the fundamental parts of computer (ECU).

3 Explain principles of operation for ECU.

4 What is duty cycle? Explain with proper example.

Assignment 3: Digital Electronics

Sr. No. Question

1 List the logical gate with its figure and truth table.

2 What is a logic gates explain with application?

3 Explain Digital to analogue and Analogue to digital conversion.

4 Explain AND and OR gate with automotive application.

5 Describe Liquid Crystal Displays.

Assignment 4: Sensors

Sr. No. Question

1 Explain air flow measurement sensor.

Assignment 1: Common Technology

Sr.

No. Question

1 Explain traction control system.

2 Explain computer controlled petrol fuel injection system.

3 Explain Evaporative emission control system

4 Write short note on Exhaust Gas Recirculation (EGR) system with neat sketch.

5 List the various engine related system. Explain electronic ignition system in detail.

6 With neat sketch explain vehicle Air conditioning system.

7 Explain petrol fuel injection system MPFI.

8

Justify the statement “The Switching-off point is not affected by speed in

electronic ignition system”.

9 How fuel pressure is regulated in MPFI system? Explain with schematic diagram.

10 Describe Stability Control System in detail.

11 Explain Computer Controlled Diesel Engine System.

12 Explain electronic ignition system in detail.

Department: Automobile Engineering

Name of Subject In charge: Ms. Priyanka Patel

Subject Name: ACCS Subject Code: 2160208

Academic Year: 2018-19 Semester: 6


Sarigam


2 Explain optical sensor.

3 Explain the basic principal of variable reluctance sensor.

4 Explain electromagnetic sensors with their application in automobile.

5 Explain with neat sketch knock sensor.

6 Explain important of sensors. Also explain Oxygen sensor.

7 Describe Variable Capacitance type sensor.

8 Explain Engine coolant temperature sensor.

9

Write short note on variable capacitance type Manifold Absolute Pressure (MAP)

sensor.

10 Explain Piezoelectric sensors.

Assignment 5: Actuators

Sr. No. Question

1 Explain stepper motor operated valve.

2 Explain solenoid operated valve.

3 Explain actuator operation.

4 With neat sketch explain ABS actuators

5 Write short note on Actuators

6 Explain Pulse width Modulated injector with proper waveform.

7 Write short note on Injector tests.

8 Describe Solenoid based Actuators used in Automobile.

Assignment 6: Diagnostics Tools, Equipments and Techniques

Sr. No. Question

1 Explain Digital Multi-meter.

2 Explain on board diagnostic – II (OBD-II) tools.

3 Explain digital multi-meter and oscilloscope.

Assignment 7: Additional Technologies

Sr. No. Question

1 Explain coded ignition key system.

2 List precaution when working with computer control system.

3 Explain supplementary restraint system (SRS).


Sarigam


QUESTION BANK

Unit 1 Common Technology

Sr. No. Questions Marks Year

1 Explain traction control system. 7 May 2016

2 Explain computer controlled petrol fuel injection system. 7 May 2016

3 Explain Evaporative emission control system 7, 7, 7

May 2016, May

2017, Nov 2017

4

Write short note on Exhaust Gas Recirculation (EGR)

system with neat sketch. 7, 7

May 2016, Nov

2017

5

List the various engine related system. Explain electronic

ignition system in detail. 7 Oct 2016

6 With neat sketch explain vehicle Air conditioning system. 7

Oct 2016, May

2017, Nov 2017

7 Explain petrol fuel injection system MPFI. 7 Oct 2016

8

Justify the statement “The Switching-off point is not

affected by speed in electronic ignition system”. 4, 7

May 2017, Nov

2017

9

How fuel pressure is regulated in MPFI system? Explain

with schematic diagram. 3, 3

May 2017, Nov

2017

10 Describe Stability Control System in detail. 7, 4, 7

May 2017, Nov

2017, Nov 2017

11 Explain Computer Controlled Diesel Engine System. 7, 7

May 2017, Nov

2017

12 Explain electronic ignition system in detail. 4 Nov 2017

Unit 2 Computer ECM


1 Explain computer memories.

7, _,

4, 4

May 2016, Oct

2016, Nov 2017,

May 2017

2 Explain the fundamental parts of computer (ECU). 7, _, 7

May 2016, Oct

2016, Nov 2017

3 Explain principles of operation for ECU. 7, 3 Oct 2016, Nov 2017

4 What is duty cycle? Explain with proper example. 3, 4

May 2017, Nov

2017

Department: Automobile Engineering

Name of Subject In charge: Ms. Priyanka Patel

Subject Name: ACCS Subject Code: 2160208

Academic Year: 2018-19 Semester: 6


Sarigam


Unit 3 Digital Electronics


1 List the logical gate with its figure and truth table. 7 May 2016

2 What is a logic gates explain with application? 7, 7 Oct 2016, Nov 2017

3

Explain Digital to analogue and Analogue to digital

conversion. 7, 7, 7

Oct 2016, May

2017, Nov 2017

4 Explain AND and OR gate with automotive application. 3, 3

May 2017, Nov

2017

5 Describe Liquid Crystal Displays. 3 May 2017

Unit 4Sensors


1 Explain air flow measurement sensor. 7 May 2016

2 Explain optical sensor. 7, 3, _

May 2016, Nov

2017, Oct 2016

3 Explain the basic principal of variable reluctance sensor. 7 May 2016

4

Explain electromagnetic sensors with their application in

automobile. 7, 4 Oct 2016, Nov 2017

5 Explain with neat sketch knock sensor. 7, 4 Oct 2016, Nov 2017

6

Explain important of sensors. Also explain Oxygen

sensor. 7, _ Oct 2016, Nov 2017

7 Describe Variable Capacitance type sensor. 4, 4

May 2017, Nov

2017

8 Explain Engine coolant temperature sensor. 3 May 2017

9

Write short note on variable capacitance type Manifold

Absolute Pressure (MAP) sensor. 4 May 2017

10 Explain Piezoelectric sensors. 3, _ Nov 2017, Oct 2016

Unit 5 Actuators


1 Explain stepper motor operated valve. 7, 3

May 2016, May

2017

2 Explain solenoid operated valve. 7 May 2016

3 Explain actuator operation. 7 May 2016

4 With neat sketch explain ABS actuators 7 Oct 2016

5 Write short note on Actuators 7 Oct 2016

6

Explain Pulse width Modulated injector with proper

waveform. 4 May 2017

7 Write short note on Injector tests. 3, 3

May 2017, Nov

2017

8 Describe Solenoid based Actuators used in Automobile. 4 May 2017


Sarigam


Unit 6 Diagnostics Tools, Equipments and Techniques


1 Explain Digital Multi-meter. 7, 4

May 2016, Nov

2017

2 Explain on board diagnostic – II (OBD-II) tools. 7, 7

May 2016, May

2017

3 Explain digital multi-meter and oscilloscope. 7 Oct 2016

Unit 7 Additional Technologies


1 Explain coded ignition key system. 7, 7, 7

May 2016, Oct

2016, May 2017

2

List precaution when working with computer control

system.

7, 7,

4, 7

May 2016, Oct

2016, May 2017,

Nov 2017

3 Explain supplementary restraint system (SRS). 7, 7 Oct 2016, May 2017

Laxmi Institute of Technology , Sarigam Approved by AICTE, New Delhi; Affiliated to Gujarat Technological University,

Ahmedabad

Academic Year 2018-19

Centre Code: 086 Examination : MID SEMESTER EXAMINATION I

Branch: Automobile Semester: 6 Sub Code: 2160208

Sub: ACCS Date:31/01/2019 Time: 09:00 AM to 10:00 AM Marks: 20

NOTE: Attempt any four questions

Q1 Discuss the brief about fundamental parts of computer. 5

Q2 Explain principles of operation for ECU. 5

Q3 Explain Computer data and list the requirements for data transfer. 5

Q4 List the logical gate with its figure and truth table. 5

Q5 Explain applications of logic gates. 5

Q6 Explain various computer memories. 5

1

Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY BE - SEMESTER–VI (NEW) EXAMINATION – WINTER 2017

Subject Code: 2160208 Date: 08/11/2017 Subject Name:Automotive computer controlled Systems Time:02:30 PM TO 05:00PM Total Marks: 70 Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) Explain AND and OR gate with automotive application. 03

(b) Describe Variable Capacitance type sensor. 04

(c) Explain Digital to Analog and Analog to Digital Conversion. 07

Q.2 (a) Write short note on Injector tests.

03

(b) What is duty cycle? Explain with proper example. 04

(c) With neat sketch explain vehicle air conditioning system. 07

OR

(c) What is a logic gates explain with application? 07

Q.3 (a) Justify the statement “The Switching-off point is not affected by speed in

electronic ignition system”.

03

(b) Describe Stability Control System in detail. 04

(c) Explain Computer Controlled Diesel Engine System. 07

OR

Q.3 (a) Explain principles of operation for ECU. 03

(b) Explain various computer memories. 04

(c) Describe Stability Control System in detail. 07

Q.4 (a) How fuel pressure is regulated in MPFI system? Explain with schematic diagram. 03

(b) Explain with neat sketch knock sensor. 04

(c) List precaution when working with computer control system. 07

OR

Q.4 (a) Explain important of sensors. 03

(b) Explain digital multi-meter 04

(c) Discuss the brief about fundamental parts of computer. 07

Q.5 (a) Explain Optical sensors. 03

(b) Explain electronic ignition system in detail. 04

(c) Write short note on Exhaust Gas Recirculation (EGR) system with neat sketch. 07

OR

Q.5 (a) Explain Piezoelectric sensors. 03

(b) Explain electromagnetic sensors with their application in automobile. 04

(c) Explain Evaporative emission control system 07

*************

1


GUJARAT TECHNOLOGICAL UNIVERSITY BE - SEMESTER–VI (NEW) - EXAMINATION – SUMMER 2017

Subject Code: 2160208 Date: 01/05/2017 Subject Name: Automotive computer controlled Systems Time: 10:30 AM to 01:00 PM Total Marks: 70 Instructions:

1. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks.

MARKS

Q.1 Short Questions 14

1 State location of knock sensor to be placed in automobile.

2 Write full name of MIPS.

3 Give difference between RAM and ROM.

4 Give difference between Sensor and Transducer.

5 What is the purpose of exhaust gas recirculation?

6 What is adaptive operating strategy of the ECM?

7 What is lost spark ignition system?

8 State purpose of Watchdog Circuit.

9 Describe generic malfunction code/error code.

10 Fuel Gallery Pressure in a petrol injection system can be

Checked by means of a pressure gauge. True or False.

che

11 An oscilloscope is useful for petrol injector tests. Justify

the Statement.

12 State function of clamping diode used in some solenoid

operated devices.

13 An optical sensor uses a light emitter and light sensitive

pick up. True or False.

14 A flip-flop is a switching device which has a memory.

True or False.

Q.2 (a) Explain AND and OR gate with automotive application. 03

(b) Describe Variable Capacitance type sensor. 04

(c) Explain Evaporative emission control system. 07

OR

(c) With neat sketch explain vehicle air conditioning system. 07

Q.3 (a) What is duty cycle? Explain with proper example. 03

(b) Justify the statement “The Switching-off point is not

affected by speed in electronic ignition system”. 04

(c) Write Short note on Supplementary Restraint System

(SRS). 07

OR

Q.3 (a) Describe Liquid Crystal Displays. 03

(b) State various precautions while working with computer

controlled systems. 04

(c) Explain the coded ignition key system. 07

Q.4 (a) Explain Engine coolant temperature sensor. 03

(b) Explain Pulse width Modulated injector with proper

waveform. 04

(c) Explain Digital to Analog and Analog to Digital

Conversion. 07

2

OR

Q.4 (a) Write short note on Injector tests. 03

(b) Describe Solenoid based Actuators used in Automobile. 04

(c) Explain On Board Diagnostic II (OBD-II) tools. 07

Q.5 (a) How fuel pressure is regulated in MPFI system? Explain

with schematic diagram. 03

(b) Explain various computer memories. 04

(c) Describe Stability Control System in detail. 07

OR

Q.5 (a) Describe Stepper motor operated Air valve. 03

(b) Write short note on variable capacitance type Manifold

Absolute Pressure (MAP) sensor. 04

(c) Explain Computer Controlled Diesel Engine System. 07

*************

1


GUJARAT TECHNOLOGICAL UNIVERSITY BE – SEMESTER – VI (NEW).EXAMINATION – WINTER 2016

Subject Code: 2160208 Date: 24/10/2016

Subject Name: Automotive computer controlled Systems

Time: 10:30 AM to 01:00 PM Total Marks: 70 Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) List the various engine related system. Explain electronic ignition system in

detail.

07

(b) What is a logic gates explain with application? 07

Q.2 (a) Explain electromagnetic sensors with their application in automobile. 07

(b) With neat sketch explain ABS actuators. 07

OR

(b) Explain petrol fuel injection system MPFI. 07

Q.3 (a) Explain principles of operation for ECU. 07

(b) Explain Digital to analogue and Analogue to digital conversion.

07

OR

Q.3 (a) Explain with neat sketch knock sensor. 07

(b) Explain supplementary restraint system (SRS). 07

Q.4 (a) Write short note on Actuators. 07

(b) Explain Optical sensors and Piezoelectric sensors. 07 OR

Q.4 (a) Discuss the brief about fundamental parts of computer. Explain computer

memories.

07

(b) With neat sketch explain vehicle Air conditioning system.

07

Q.5 (a) Explain important of sensors. Also explain Oxygen sensor. 07

(b) Explain precaution when working with computer controlled system. 07

OR

Q.5 (a) Explain coded ignition key. 07

(b) Explain digital multi-meter and oscilloscope. 07

*************

1


GUJARAT TECHNOLOGICAL UNIVERSITY BE - SEMESTER–VI (NEW) - EXAMINATION – SUMMER 2016

Subject Code:2160208 Date:09/05/2016 Subject Name: Automotive computer controlled Systems Time: 10:30 AM to 01:00 PM Total Marks: 70 Instructions:

1. Attempt all questions. 2. Make suitable assumptions wherever necessary. 3. Figures to the right indicate full marks.

Q.1 (a) List the logical gate with its figure and truth table. 07

(b) Explain traction control system. 07 Q.2 (a) Explain computer controlled petrol fuel injection system. 07 (b) Explain Evaporative emission control system 07 OR (b) Write short note on Exhaust Gas Recirculation (EGR) system with neat sketch. 07 Q.3 (a) Explain computer memories. 07 (b) Explain air flow measurement sensor. 07 OR

Q.3 (a) Explain the fundamental parts of computer (ECU). 07 (b) Explain optical sensor. 07 Q.4 (a) Explain stepper motor operated valve. 07 (b) Explain the basic principal of variable reluctance sensor. 07 OR

Q.4 (a) Explain solenoid operated valve. 07 (b) Explain actuator operation. 07 Q.5 (a) Explain Digital Multi-meter. 07 (b) Explain coded ignition key system. 07 OR

Q.5 (a) List precaution when working with computer control system. 07 (b) Explain on board diagnostic – II (OBD-II) tools. 07

*************

laxmi institute of technology, sarigamsystem, computer controlled petrol fueling injection systems,...

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