2018 Infiniti QX30 BaseFACTORY OEM SERVICE PROCEDURE

Self Diagnostic Result Mode

Self Diagnostic Item 

Regarding items of DTC, refer to DTC Index .

How to Erase DTC 

  • If ignition switch is continuously in the ON position after a DTC is detected, turn ignition switch OFF before turning ignition switch to the ON position again, and then erase DTC.
  • Check the all self-diagnostic screen to confirm there are no DTCs in other ECUs.

Freeze Frame Data 

The Freeze Frame Data shows the state of the vehicle at the time a DTC is detected and is useful in re-creating the circumstances that caused the malfunction.

Freeze Frame Data Item List

Item

Value (unit)

CONSULT screen terms

Full spell

CONSULT screen terms

Full spell

OCCURRENCE TRACER

Occurrence tracer

ERROR

Error

EVENT

Event

PERIPHERAL DATA

Peripheral data

ERROR

Error

EVENT

Event

KILOMETER READING - FIRST OCCURRENCE

Kilometer reading - first occurrence

km

--

NOT AVLBL / DEFAULT

Not available / Default

KILOMETER READING - LAST OCCURRENCE

Kilometer reading - last occurrence

km

--

NOT AVLBL / DEFAULT

Not available / Default

FREQUENCY COUNTER - LAST OCCURRENCE

Frequency counter - last occurrence

--

--

NOT AVLBL / DEFAULT

Not available / Default

OPRATNG CYCL COUNTR - LST OCCURRNCE

Operating cycle counter - last occurrence

--

--

NOT AVLBL / DEFAULT

Not available / Default

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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