Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2002 Infiniti Q45FACTORY OEM SERVICE PROCEDURE

Operation procedure

Select the desired part to be diagnosed on the "SELECT TEST ITEM" screen.

Fig 1: CONSULT-II Selected Diagnostic Part
Courtesy of NISSAN MOTOR CO., U.S.A.
Touch "DATA MONITOR" on "SELECT DIAG MODE" screen.
Touch "MAIN SIGNALS" or "SELECTION FROM MENU" on "DATA MONITOR" screen.

Fig 2: Signal Selection Table
Courtesy of NISSAN MOTOR CO., U.S.A.
Touch "START".
If "SELECTION FROM MENU" is selected, touch the desired monitor item. If "ALL SIGNALS" is selected, the all item required to control is monitored.
During monitoring, touching "COPY" can start recording the monitor item status.

Factory Service Tools

Use the Manual With the Right Hardware

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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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