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.
ASCD Brake Switch
- Turn ignition switch OFF.
- Disconnect ASCD brake switch harness connector.
- Check harness continuity between ASCD brake switch terminals 1 and 2 under the following conditions.
Courtesy of NISSAN MOTOR CO., U.S.A.
CONTINUITY CONDITION TABLECondition Continuity When brake pedal is fully released. Should exist. When brake pedal is slightly depressed. Should not exist. If NG, adjust ASCD brake switch installation, refer to "BRAKE PEDAL " and perform step 3 again.
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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