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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
Symptoms
Symptom Diagnosis
Hard Start/Will Not Start
Cold
Normal Conditions
Hot
High Idle
Warm
Unstable Idling
After Warm-Up
Hunting
Hesitation
Cold
Under Normal Conditions
Hot
Poor DRIVEABILITY
Lack Of Power/Stumble
Surge
Detonation
Engine Stall
Cold
Hot
On Momentary Acceleration
After Deceleration
Acceleration Or Cruising
Heavy Electrical Load
While Turning - Check fuel level
Backfire
Intake
Exhaust
INTERMITTENTS
Intermittent Problem Diagnosis
Test Procedures (NX, SENTRA, Stanza, 240SX & 300ZX)
Notes
Intermittent Simulation
Test Procedures (Maxima, Pathfinder & Pickup)
Notes
Mode V
Intermittent Simulation