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/O Codes >> Engine Stall >> Engine Loaded
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Loaded

  1. Ensure idle speed is within specification.
  2. Ensure ignition timing is within specification.
  3. Check idle speed control circuit. See IDLE CONTROL SYSTEM in SYSTEM/COMP TESTS article.
  4. Check fast idle system. See IDLE CONTROL SYSTEM in SYSTEM/COMP TESTS article.
  5. For Idle Switch: Enter self-diagnostic Mode IV and perform appropriate switch tests.