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.

2004 Infiniti FX35 AWDFACTORY OEM SERVICE PROCEDURE

Diagnostic Procedure

Check Overall Function-I
With CONSULT-II
1. Turn ignition switch ON.
2. Select BRAKE SW1 in DATA MONITOR mode with CONSULT-II. See Figure.
3. Check BRAKE SW1 indication under the following conditions. See Figure.
Without CONSULT-II
1. Turn ignition switch ON.
2. Check voltage between ECM terminal 108 and ground under the following conditions. See Figure and Figure.
OK or NG
1. OK: Go to 2.
2. NG: Go to 3.
Check Overall Function-II
With CONSULT-II

Check BRAKE SW2 indication in DATA MONITOR mode. See Figure and Figure.

Fig 1: Brake SW2 Condition & Indication Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Factory Service Tools

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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.