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.

2003 Infiniti FX45FACTORY OEM SERVICE PROCEDURE

Consult-II Inspection Procedure

CAUTION: If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be detected in self-diagnosis depending on control unit which carry out CAN communication.

With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link connector, then turn the ignition switch ON.

Fig 1: Locating Data Link Connector
Courtesy of NISSAN MOTOR CO., U.S.A.
Touch "START (NISSAN BASED VHCL)".

Fig 2: Identifying Consult-II Display
Courtesy of NISSAN MOTOR CO., U.S.A.
Touch "BCM" on "SELECT SYSTEM" screen.

Fig 3: Identifying Select System Consult-II Display
Courtesy of NISSAN MOTOR CO., U.S.A.
Select the desired part to be diagnosed on the "SELECT TEST ITEM" screen.

Fig 4: Identifying Select System Consult-II Display
Courtesy of NISSAN MOTOR CO., U.S.A.

Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready Tools Compare Repair Quote Quote Shield Pro

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.