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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Electrical Load Signal >> Diagnostic Procedure >> 7. Check Headlamp Function

7. Check Headlamp Function

  1. Start engine.
  2. Turn ON the lighting switch at 2nd position.
  3. Check that headlamp high beams are illuminated.

OK or NG 

OK: GO TO 8.

NG: Check headlamp circuit. Refer to HEADLAMP (FOR USA) or HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM .