P1572 2004 Infiniti G35 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 Infiniti G35 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.
Code P1572 2004 Infiniti G35 Description
What are the Possible Causes of the DTC P1572 2004 Infiniti G35?
- 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 Infiniti G35?
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 Infiniti G35 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.
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Frequently Asked Questions about P1572 2004 Infiniti G35 Code
1. What does the OBDII code P1572 mean on a 2004 Infiniti G35?
P1572 indicates a Brake Pedal Switch Circuit Malfunction, meaning the vehicle's ECU has detected an issue with the brake pedal switch or its wiring.
2. What are the common symptoms of code P1572 in a 2004 Infiniti G35?
Symptoms may include the cruise control not functioning, the brake lights not working, and the vehicle possibly not shifting out of park.
3. What causes the P1572 code to appear on a 2004 Infiniti G35?
Common causes include a faulty brake pedal switch, damaged or corroded wiring, a loose electrical connection, or a malfunctioning ECU.
4. Can I drive my 2004 Infiniti G35 with the P1572 code?
While the car may still be drivable, the malfunction could compromise safety systems like brake lights or cruise control, so it’s best to address the issue promptly.
5. How do I diagnose the P1572 code on a 2004 Infiniti G35?
Start by inspecting the brake pedal switch and its connections, checking for loose wires, corrosion, or damage. Use a multimeter to test the switch for proper operation.
6. How do I fix the P1572 code on my 2004 Infiniti G35?
Repairs could include replacing the brake pedal switch, repairing damaged wiring, cleaning corroded connectors, or reprogramming the ECU if necessary.
7. How much does it cost to fix the P1572 code on a 2004 Infiniti G35?
Replacing a brake pedal switch typically costs between $50 and $150, depending on labor rates and parts availability. Wiring repairs may vary in cost.
8. Can a faulty brake pedal switch cause other issues in the car?
Yes, a faulty brake pedal switch can prevent the brake lights from functioning, disable the cruise control, or prevent the car from shifting out of park.
9. How can I prevent the P1572 code from recurring?
Regularly inspect and maintain the brake pedal switch and its wiring, and ensure all electrical connections are secure and free from corrosion.
10. Will clearing the code solve the P1572 issue?
Clearing the code might temporarily turn off the check engine light, but the underlying issue must be repaired to prevent the code from returning.
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