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 I35FACTORY OEM SERVICE PROCEDURE

Throttle Control Motor Relay

Apply 12V direct current between relay terminals 1 and 2.

Fig 1: Checking Continuity Between Throttle Control Motor Relay Connector Terminals 3 And 5
Courtesy of NISSAN MOTOR CO., U.S.A.
Check continuity between relay terminals 3 and 5.

Fig 2: Displaying Continuity Based On Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace throttle control motor relay.

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.

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