TASK a PETROL ENGINE TUNE 2014
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Test Project Automobile Technology
TASK A – Petrol engine tune
TP33_14VN_actual_M1
Submitted by:
Name:
Member Country: All Members
TP33_14VN_actual_M1
Skill 33 - Automobile Technology
Competitor Instructions - Automobile Technology
CompetitorName
Country Code
Task
A
Competitor Instructions
Task
Petrol Engine Tune
Familiarization Time
15 minutes
Task Duration
3 hours
Total Breaks
15 minutes
Marking Summary
Section
Possible
Mark
2.00
1.
Health, Safety and House Keeping
2.
Diagnose and repair engine to start and run
7.50
3.
Correct and repair drivability problem
4.30
4.
Checks, Measurements and Record on Report Form
2.20
Task Total
16.00
You are required to
- Observe occupational health & safety standards
- Only ask necessary questions
- Not speak to the public while competing
- Comply with Experts instructions
- Ensure Name on all forms
- Use appropriate tools and procedures
- Complete all instructions on the next page
Remark: Vehicle/Model: Toyota Camry2.5Q - Year 2014 (Model Code ASV 50L
JETEKU; Engine code 2AR – FE)
10TH ASC, October 2014, Ha Noi, Vietnam
2
Skill 33 - Automobile Technology
Competitor Instructions - Automobile Technology
Competitor Name
Country Code
Task
A
1.
The engine will not start and run! Before this problem the engine had rough
operation and drivability.
2.
The vehicle recently left the repair shop, and now it seems to be worse!
3.
You are allowed to use the tools and equipment you have and provided for you
to diagnose and repair problems found.
4.
Ask the judge for repair-parts needed and show him what you have found.
5.
After the engine is running satisfactory and no trouble codes are present,
proceed to the items listed below:
6.
Check the Ignition coils by using Global Tech Stream (GTS) and record fault
code reading .
7.
Check the coolant temperature sensor using Multi-meter and record your
findings
8.
Check the injectors using GTS and record your findings.
9.
Note 1: Do not try to repair a defective part! (Ask first)
* Working procedures to follow according to workshop manual.
10TH ASC, October 2014, Ha Noi, Vietnam
3
Skill 33 - Automobile Technology
Form 5 - Automobile Technology
Competitor Name
Task
MarkingScale
A
Petrol Engine Tune
Marking Summary
Possible
Mark
Section
1.
Health, Safety and House Keeping
2.20
2.
Diagnose and Repair Engine to Start and Run
4.20
3.
Repair Engine to Poor Drivability
5.20
4.
Checks, Measurements and Record on Report Form
4.40
Task Total
Actual
Mark
16.00
Time Keeping
Familiarization
Competition
Breaks
Start
Start
Start
Stop
Stop
Stop
Experts Signatures
1
2
10TH ASC, October 2014, Ha Noi, Vietnam
3
4
4
Skill 33 - Automobile Technology
Form 5 - Automobile Technology
Competitor Name
1.
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
1.12
1.13
1.14
1.15
Country Code
Health, Safety and House Keeping
Checked all equipment first
Checked all instructions
Selected the correct test equipment
Used logical working procedure
Proper tools handling
Checked oil level
Checked water level
Clean up the working area
Clean up tools and equipment
Clean up the test vehicle
Choked tires
Used fender covers
Used seat covers
Used steering wheel cover
Used floor matt
Yes
0.10
0.20
0.20
0.30
0.30
0.10
0.10
0.20
0.10
0.10
0.10
0.10
0.10
0.10
0.10
No
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sub-Total
2.20
0
2.
Repair Engine to Start & Run
Yes
No
2.1
0.30
0
2.2
Using Service manual or CD ROM
correctly.
Check battery voltage
0.30
0
2.3
Check fuse 30A – AM2
0.80
0
2.4
Check voltage of terminal 5 of ST relay
connector
0.80
0
2.5
Check function of ST relay
1.00
0
2.6
Replace ST Relay
0.20
0
2.7
Replace fuse 30A
0.20
0
2.8
Engine can be cranked and start
0.60
0
Sub-Total
4.20
0
10TH ASC, October 2014, Ha Noi, Vietnam
Task
Marking Scale
A
Petrol Engine Tune
Actual
Comments
Actual
Comments
Blown fuse
Defective Relay
5
Skill 33 - Automobile Technology
Form 5 - Automobile Technology
Competitor Name
Country Code
3.
Repair Engine due to Poor Drive
Ability
Yes
No
3.1
Run the Engine
0.20
0
3.2
Using GTS confirm DTC
0.50
0
3.3
Check Ignition coils using GTS
1.00
0
3.4
Check Coolant Temperature sensor
using Multi-meter
0.80
0
3.5
Check injectors using Multi-meter
1.00
0
3.6
Check vacuum lines at intake manifold
1.00
0
3.7
Correct vacuum lines connection
0.70
0
Sub-Total
5.20
0
Task
Marking Scale
A
Petrol Engine Tune
Actual
Comments
Actual
Comments
4.
Checks & Measurement of Fuel
Injector and Sensors
Yes
No
4.1
Measurement of injector 1
0.50
0
Use multimeter
4.2
“
2
0.50
0
Use multimeter
4.3
“
3
0.50
0
Use multimeter
4.4
“
4
0.50
0
Use multimeter
4.5
Measurement of Oxygen Sensor
0.60
0
At idling speed - Use GTS
4.6
Measurement of Oxygen Sensor
0.60
0
At 2,000 rpm - Use GTS
4.7
Measurement of Coolant Temperature
Sensor
0.60
0
Use GTS
4.8
Measurement of Cam Position Sensor
0.60
0
Use GTS
4.40
0
Sub-Total
10TH ASC, October 2014, Ha Noi, Vietnam
6
Skill 33 - Automobile Technology
Competitor Name
Country Code
Task
Marking Scale
A
Petrol Engine Tune
Report Form
(1 of 2)
Task A
Diagnosing and Engine Tuning-up
S/No
1.
Items
Performance/
Condition of
Components
Good
Bad
Fuel Injector Measurements:
Resistance
Injector No 1
__________
Injector No 2
__________
Injector No 3
__________
Injector No 4
__________
Oxygen Sensor– Voltage Measurement
Idling Speed
Max ________________
2.
Min ________________
At 2,000 rpm
Max ________________
Min ________________
10TH ASC, October 2014, Ha Noi, Vietnam
7
Skill 33 - Automobile Technology
Competitor Name
Country Code
Task
Marking Scale
A
Petrol Engine Tune
Report form
(2 of 2)
S/No
3.
Items
Coolant Temperature Sensor(Operating Temperature)
Actual
Temperature Sensor Resistance
________
4.
Performance/
Condition of
Components
Good
Bad
Standard
Resist. spec.
_______
Camshaft Position Sensor
Actual
Standard
Reading
Camshaft position Sensor
10TH ASC, October 2014, Ha Noi, Vietnam
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