AutoCodes – Nissan – P1572 2004 Nissan Altima Sedan

P1572 2004 Nissan Altima Sedan Code - Brake Pedal Switch Circuit Malfunction

Quick Answer

When the brake pedal is depressed, Automatic Speed Control Device (ASCD) brake switch is turned OFF and stop lamp switch is turned ON. Common causes include Faulty Brake Pedal Switch, Faulty stop lamp switch, Brake Pedal Switch harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1572 2004 Nissan Altima Sedan indicates Brake Pedal Switch Circuit Malfunction.
Common causes: Common causes include Faulty Brake Pedal Switch, Faulty stop lamp switch, Brake Pedal Switch harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,818

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 23, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1572 2004 Nissan Altima Sedan Description

When the brake pedal is depressed, Automatic Speed Control Device (ASCD) brake switch is turned OFF and stop lamp switch is turned ON. The Engine Control Module (ECM) detects the state of the brake pedal by this input of two kinds (ON/OFF signal).

OBDII Code P1572 2004 Nissan Altima Sedan - Brake Pedal Switch Circuit Malfunction - AutoCodes.com — P1572 2004 Nissan Altima Sedan Code - Brake Pedal Switch Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P1572 2004 Nissan Altima Sedan?

Faulty Brake Pedal Switch
Faulty stop lamp switch
Brake Pedal Switch harness is open or shorted
Brake Pedal Switch circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P1572 2004 Nissan Altima Sedan?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1572 2004 Nissan Altima Sedan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1572 2004 Nissan Altima Sedan code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1572 2004 Nissan Altima Sedan Code

What does the OBDII code P1572 mean for a 2004 Nissan Altima Sedan?

P1572 indicates a malfunction in the brake pedal switch circuit, which can affect the vehicle's brake light operation and other systems relying on the brake pedal signal.

What symptoms might I experience if my 2004 Nissan Altima has a P1572 code?

Common symptoms include malfunctioning brake lights, issues with the cruise control system, and the illumination of the check engine light.

What could cause the P1572 code to appear in my Nissan Altima?

Possible causes include a faulty brake pedal switch, damaged wiring or connectors in the brake switch circuit, or issues with the vehicle's PCM (Powertrain Control Module).

How can I diagnose the P1572 code?

Start by visually inspecting the brake pedal switch and its wiring for any damage. Use a multimeter to test the switch's continuity and operation. If necessary, check the PCM for additional fault codes.

What repairs might be necessary for a P1572 code?

Repairs may involve replacing the brake pedal switch, repairing or replacing damaged wiring, or addressing issues with the PCM if it is malfunctioning.

Can I drive my 2004 Nissan Altima with a P1572 code?

While you can drive the vehicle, it's advisable to address the issue promptly, as it may affect safety features like the brake lights and cruise control.

How much does it typically cost to fix a P1572 code?

Repair costs can vary widely, but replacing the brake pedal switch usually ranges from $50 to $150, while more extensive wiring repairs could cost more.

Is the brake pedal switch easy to replace on a 2004 Nissan Altima?

Yes, replacing the brake pedal switch is generally a straightforward process that can be done with basic tools and some mechanical knowledge.

Will clearing the code P1572 fix the problem?

Clearing the code will not fix the underlying issue; it will only reset the check engine light. The root cause must be addressed to prevent the code from returning.