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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
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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 .