LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Nissan-Datsun
>>
1989
>>
Sentra Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Tests W/O Codes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Tests W/O Codes
Expand All (for easy ctrl-f)
Collapse All
Trouble Shooting
Introduction
Symptom Diagnosis
Notes
Tests With Codes:
Tests Without Codes:
Symptom-To-Diagnosis Menu
Will Not Start
Notes
No Combustion
Partial Combustion
Partial Combustion (Not Affected By Throttle Position)
Partial Combustion (Affected By Throttle Position)
Hard To Start
Notes
Before Warm-Up
After Warm-Up
At All Times
With Humidity High (Damp)
Abnormal Idling
Notes
No Fast Idle
Low Idle After Warm-Up
High Idle After Warm-Up
Unstable Idling
Notes
Before Warm-Up
After Warm-Up
Poor DRIVEABILITY
Notes
Stumble On Acceleration
Surge While Cruising
Lack Of Power
Detonation
Engine Stalls
Notes
During Start-Up
Idling
Accelerating
Cruising
Decelerating Just After Stopping
Engine Loaded
Backfire
Notes
Intake
Exhaust
Symptom Test Procedure Definitions
Intermittent Diagnosis
Intermittent Problem Diagnosis
Tests With Codes:
Tests Without Codes:
Test Procedures
Mode 5: Real Time Diagnostic Procedure
Intermittent Simulation