Nissan Error Code P1572: How to Fix It

Easy 30-60 minutes Low Severity Verified June 2026
Error Code
P1572
Brand
Nissan
Product Type
automotive
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
30-60 minutes
The P1572 error code in Nissan vehicles indicates a problem with the ASCD (Automatic Speed Control Device) brake switch, also known as the cruise control brake switch. This switch tells the cruise control system when the brake pedal is pressed, and when it fails, the cruise control may not disengage properly or work at all.
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Tools You'll Need

How to Fix Error Code P1572

  1. Turn off the engine and engage parking brake

    Always work with the engine off and parking brake engaged to prevent accidental vehicle movement.
  2. Locate the brake switch

  3. Inspect the switch and wiring

  4. Test the switch with a multimeter

    Ensure the ignition is off before testing electrical components to avoid damage to the multimeter or vehicle systems.
  5. Check switch adjustment

  6. Replace the brake switch if faulty

    Disconnect the battery negative terminal before removing electrical connectors to prevent short circuits.
  7. Clear the error code and test

Parts You May Need

ASCD brake switch
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Electrical contact cleaner
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Wire repair kit
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ASCD brake switch
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Electrical contact cleaner
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Wire repair kit
Check Price on Amazon
ASCD brake switch
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Electrical contact cleaner
Check Price on Amazon
Wire repair kit
Check Price on Amazon
ASCD brake switch
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Wire repair kit
Check Price on Amazon
ASCD brake switch
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Wire repair kit
Check Price on Amazon
ASCD brake switch
Check Price on Amazon
Electrical contact cleaner
Check Price on Amazon
Wire repair kit
Check Price on Amazon
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When to Call a Professional

Call a professional mechanic if you're uncomfortable working with electrical components, if the wiring harness needs extensive repair, or if the error persists after replacing the brake switch. Additionally, seek professional help if you discover brake system issues during inspection.

Frequently Asked Questions

What causes Nissan P1572 error code?
P1572 is typically caused by a faulty ASCD brake switch, damaged wiring to the brake switch, misadjusted brake switch position, or corrosion in the electrical connections.
Can I drive with P1572 error code?
Yes, you can drive safely with P1572, but your cruise control system may not work properly. The cruise control may not disengage when you press the brake pedal, which could be dangerous.
How much does it cost to fix P1572?
If you replace the brake switch yourself, it typically costs $15-50 for the part. Professional repair costs range from $100-200 including labor, depending on your location and the specific Nissan model.
Will P1572 affect my brake lights?
P1572 specifically relates to the cruise control brake switch, which is separate from the brake light switch in most Nissan vehicles. However, some models use a combined switch, so brake lights should be tested during diagnosis.
How do I prevent P1572 from happening again?
Regular maintenance includes keeping the area around the brake pedal clean and dry, checking brake switch adjustment during brake service, and addressing any brake pedal issues promptly to prevent excessive wear on the switch.