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Home >> Nissan-Datsun >> 1994 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - Tests W/Codes - 1.6L) >> Self-Diagnostic System >> Check Engine Light
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Check Engine Light

WARNING: This page is about a different variant/trim than selected.

As a bulb check, light will illuminate when ignition is on and engine is not running. CHECK ENGINE light will also illuminate when an engine control system fault has been detected. Not all trouble codes activate CHECK ENGINE light.