Isuzu 4JA1 Workshop Manual page 284

6E-30 Engine Control System (4JH1)
Engine Control System Check Sheet
ENGINE CONTROL SYSTEM CHECK SHEET
Customer's Name
Driver's Name
Date Vehicle Brought In
License No.
Engine Does
□ Engine does not crank
□
Not Run
□ Hard Start □ Engine cranks slowly
□ Abnormal idling speed
□ Incorrect Idle □ Rough idling
□ Other (
□ Hesitation, sag, stumble
Poor
□ Lack of power, sluggishness, sponginess
□
Driveability
□ Other (
□ Soon after starting
□ Engine Stall □ During A/C operation
□ Other (
□ Black smoke
□ Others □ Fuel knock, combustion noise
□ Other (
Dates problem occurred
□ Constant
Problem frequency
□ Other (
□ Fine
Weather
□ Various/Other (
□ Hot (approx.
Outside
Temperature
□ Any temperature
□ Highway
Place
□ Downhill
□ Over (approx.
Load Condition
□ Other (approx.
□ Cold
Engine
Temperature
□ Other (
□ Starting
□ Racing
Engine Operation
□ Deceleration
□ Other (
Fuel Amount □ Full
Fuel Bland
Condition of MIL
Present Code
Diagnostic Trouble
Code (DTC) or Flash
Code
History Code
Other Additional
Condition
Diagnostic Information And Prosedures
□ Intermittently (
□ Cloudy
) □ Warm
□ Suburbs
□ Rough road
tons)
tons)
□ Warming up
□ Just after starting (
□ Driving
□ A/C switch On/Off
□ Above 1/2
□ Remains On
□ Nothing
□ Nothing
Inspectors Name
Model & Model Year
Chassis No.
Engine No.
Odometer Reading
□ No initial combustion
□ Other (
□ High idling speed (
□ Surge, chuggles
□ After accelerator pedal depressed
□ After accelerator pedal released
□ White smoke
times per day/month)
□ Rainy
□ Cool
□ City area
□ Other (
□ No load
□ After warming up
Min.)
□ Constant speed
□ Below 1/2
□ Intermittently turns On
P Code & Symptom Code
□
No. (
P Code & Symptom Code
□
No. (
□ No complete combustion
RPM) □ Low idling speed (
□ Cut out, misses
□ Shifting from N to D
□ Poor fuel economy
□ Once only
□ Snow
□ Cold (approx.
□ Uphill
□ Any temperature
□ Idling
□ Acceleration
□ Near empty
□ Does not turn On
Km/miles
)
RPM)
)
)
)
)
)
)
)
)
)
)
)
)