LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 1990 >> Sentra Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System Description >> Check Engine Light
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check Engine Light

California models, are equipped with a CHECK ENGINE light. As a bulb check, light will illuminate when the ignition is on and engine is not running. CHECK ENGINE light will also illuminate when an ECCS fault has been detected. Not all trouble codes activate CHECK ENGINE light.