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 Honda S2000 L4-2.2LFACTORY OEM SERVICE PROCEDURE
Brake Switch (Cruise Control): Testing and Inspection
Brake Pedal Position Switch Test
1. Disconnect the brake pedal position switch connector, and remove the switch.
2. Check for continuity between the No.1 and the No.4 terminals of the brake pedal position switch connector. There should be continuity when the button (A) is pressed.
3. Check for continuity between the No.2 and the No.3 terminals. There should be continuity when the button is released.
4. If the brake pedal position switch is faulty, replace it.
5. Install the brake pedal position switch, and adjust it.
1. Disconnect the brake pedal position switch connector, and remove the switch.
2. Check for continuity between the No.1 and the No.4 terminals of the brake pedal position switch connector. There should be continuity when the button (A) is pressed.
3. Check for continuity between the No.2 and the No.3 terminals. There should be continuity when the button is released.
4. If the brake pedal position switch is faulty, replace it.
5. Install the brake pedal position switch, and adjust it.
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.