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CUSTOMER PROBLEM ANALYSIS CHECK SHEET
ENGINE CONTROL System Check Sheet
Customer's Name
Date Vehicle Brought In
Date of Problem
Occurrence
Frequency of Problem
Occurrence
Weather
Outdoor
Temperature
Place
Engine Temp.
Engine Operation
Engine does
not start
Difficult to
start
Poor Idling
Poor
Driveability
Engine stall
Others
Condition of "CHECK" Engine Warning Light
Diagnostic Code
Diagnostic Code
Inspection
ENGINE TROUBLESHOOTING
Constant
Other (
Fine
Cloudy
Hot
Warm
Highway
Rough Road
Cold
Warming up
Starting
Driving
Engine does not crank
Engine cranks slowly
Others
(
Incorrect first idle
Rough idling
Others
(
Hesitation
Surging
Others
(
Engine stall soon after starting
After acceleration pedal released
When N to D shift
Others
(
(
1st time
2nd time
–
Customer Problem Analysis Check Sheet
Registration No.
Registration Year
Frame No.
Odometer Reading
Sometimes (
times/
)
Rainy
Cool
Suburbs
Inner City
Other (
After warming up
Just after starting
(
Constant Speed
Other (
No initial combustion
Idling rpm is abnormal
Back fire
Muffler explosion (after fire)
Knocking
Remains on
Sometimes lights up
Normal code
Normal code
Inspector's
Name:
/
per day/month)
Once only
Snowy
°F (
Cold (Approx.
Hill (
Normal
Idling
Racing without load
Acceleration
Deceleration
No complete combustion
[
High
After acceleration pedal depressed
During A/C operation
Malfunction code [code
Malfunction code [code
TR–7
/
Miles
Various/Other
°C))
Up,
Down)
)
Other
))
)
Low (
rpm) ]
)
)
)
)
Does not light up
]
]
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