AutoCodes – Generic – B1575

B1575 Code - Lamp Park Input Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Lamp Park. Common causes include Faulty Lamp Park, Lamp Park harness is open or shorted, Lamp Park circuit poor electrical connection. 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: B1575 indicates Lamp Park Input Circuit Failure.
Common causes: Common causes include Faulty Lamp Park, Lamp Park harness is open or shorted, Lamp Park circuit poor electrical connection.
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 14,647

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 04, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1575 Description

The Body Control Module (BCM) monitors the Lamp Park. The BCM sets the OBDII code when the Lamp Park is not to factory specifications.

OBDII Code B1575 - Lamp Park Input Circuit Failure - AutoCodes.com — B1575 Code - Lamp Park Input Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B1575?

Faulty Lamp Park
Lamp Park harness is open or shorted
Lamp Park circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1575?

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 B1575 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 B1575 code?

Need more information on how to fix the B1575 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1575 code diagnosed by a professional: Find a repair shop in your area

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 B1575 Code

1. What are common symptoms of OBDII code B1575 (Lamp Park Input Circuit Failure)?

Symptoms may include malfunctioning exterior lights, such as headlights, taillights, or turn signals, not turning on or staying on continuously.

2. What can cause OBDII code B1575 to trigger?

Possible causes include a faulty lamp park input circuit, wiring issues, a defective lamp park switch, or a problem with the body control module.

3. How can I diagnose the cause of OBDII code B1575?

Diagnosing this code typically involves inspecting the lamp park switch, checking the wiring for any damage or corrosion, and using a multimeter to test the circuit's continuity.

4. Is it safe to continue driving with OBDII code B1575 illuminated?

It is not recommended to drive with this code active, as it may indicate a problem with crucial exterior lighting systems that are essential for your safety and the safety of others on the road.

5. Can I repair OBDII code B1575 on my own?

Depending on your level of automotive repair experience, you may be able to address this issue yourself by inspecting the circuit, replacing a faulty switch, or repairing damaged wiring. However, professional diagnosis and repair may be necessary in some cases.

6. Are there any quick fixes for OBDII code B1575?

Quick fixes may include checking and securing any loose connections, ensuring the lamp park switch is functioning correctly, and resetting the fault code to see if it returns.

7. What tools may be needed to repair OBDII code B1575?

Tools that may be useful for diagnosing and repairing this code include a multimeter for testing circuits, a wiring diagram for your vehicle, basic hand tools for accessing components, and possibly a scan tool for resetting the code.

8. How much does it typically cost to repair OBDII code B1575 at a mechanic or dealership?

The cost of repairing this code can vary depending on the specific cause of the issue, but it may range from around $100 to $300 or more, including parts and labor.

9. Can OBDII code B1575 affect my vehicle's performance?

While this code is related to exterior lighting systems, it may not directly impact your vehicle's performance. However, it can affect safety on the road and may cause issues with visibility, signaling, and compliance with regulations.

10. How can I prevent OBDII code B1575 from recurring in the future?

Regularly inspecting and maintaining your vehicle's exterior lighting systems, promptly addressing any issues with lights not working correctly, and ensuring proper electrical connections can help prevent the recurrence of this code.