LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Isuzu >> 2004 >> Axiom Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction >> On-Board Diagnostic (OBD-II) >> On-Board Diagnostic (OBD-II) Information >> Lamps Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Lamps Test

This test is conducted check MIL and Low Fuel Lamp for its working.

Tech 2 must be used for this test.

Test Procedure: 

  1. Connect Tech 2 to the vehicle DLC.
  2. Run the Engine at idle.
  3. Select F3: Miscellaneous Test in the Application Menu.
    Fig 1: Selecting F3: Miscellaneous Test In Application Menu
    G02788730Courtesy of ISUZU MOTOR CO.
  4. Select F0: Lamps Test in the Miscellaneous Test.
    Fig 2: Selecting F0: Lamps Test In Miscellaneous Test
    G02788731Courtesy of ISUZU MOTOR CO.
  5. Select F0: Malfunction Indicator Lamp.
  6. Push "On" soft key.
  7. Make sure Lamp illuminates.
  8. If Lamp illuminates, the Lamp is operating correctly.
  9. Select F1: Cruise Set Lamp.
  10. Push "On" soft key.
  11. Make sure Lamp illuminates.
  12. If Lamp illuminates, the Lamp is operating correctly.