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Home >> Infiniti >> 2023 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Diagnostics) (1 Of 2) >> Description >> Diagnosis System (ECM) >> On Board Diagnosis Function >> Diagnosis Description >> Blub Check Mode
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Blub Check Mode

Description 

This function allows damage inspection in the MIL bulb (blown, open circuit, etc.).

Operation Procedure 

  1. Turn ignition switch ON.
  2. The MIL on the instrument panel should stay ON.

    If it remains OFF, check MIL circuit. Refer to Diagnosis Procedure .

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