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Engine Controls - Tests W/O Codes
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Engine Controls - Tests W/O Codes
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Introduction
Diagnosis By Symptom
Notes
Engine Controls - Tests W/O Codes
Following symptoms are available for diagnosis.
Does Not Start
Engine Does Not Crank
No Initial Combustion
No Complete Combustion
Difficult To Start
Difficult To Start Normally
Difficult To Start When Cold
Difficult To Start When Hot
Poor Idling
Incorrect First Idle
High Idle Speed
Low Idle Speed
Rough Idle
Hunting
Poor DRIVEABILITY
Hesitation, Poor Acceleration
Muffler Explosion (After Fire)
Surging
Engine Stall
Engine Stall After Start
Engine Stall After Acceleration Pedal Depressed
Engine Stall After Acceleration Pedal Released
Engine Stall During A/C Operation
Engine Stall When Shifting From Neutral To Drive
INTERMITTENTS
Intermittent Problem Diagnosis
Test Procedures
To reproduce conditions creating an intermittent fault: