AutoCodes – Generic – B1577

B1577 Code - Lamp Park Input Circuit Short To Battery

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: B1577 indicates Lamp Park Input Circuit Short To Battery.
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 7,514

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 B1577 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 B1577 - Lamp Park Input Circuit Short To Battery - AutoCodes.com — B1577 Code - Lamp Park Input Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1577?

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 B1577?

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 B1577 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 B1577 code?

Need more information on how to fix the B1577 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1577 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1577 Chrysler — Universal Consumer Interface Circuit Open
B1577 Dodge — Universal Consumer Interface Circuit Open
B1577 Jeep — Universal Consumer Interface Circuit Open
B1577 RAM — Universal Consumer Interface Circuit Open

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 B1577 Code

1. What are some common symptoms of OBDII code B1577 (Lamp Park Input Circuit Short To Battery)?

- Common symptoms include malfunctioning exterior lamps, such as headlights, tail lights, or turn signals.

2. What are the possible causes of OBDII code B1577?

- The code may be triggered by a short circuit in the lamp park input circuit, a malfunctioning lamp park input sensor, or wiring issues.

3. How is OBDII code B1577 diagnosed?

- Diagnosis typically involves using a diagnostic scanner to read the code, followed by inspecting the lamp park input circuit, sensor, and related wiring for any signs of damage or short circuits.

4. Can a faulty bulb cause OBDII code B1577 to be triggered?

- While a faulty bulb itself may not directly trigger the code, it can contribute to the malfunction of the lamp park input circuit, leading to the code being set.

5. How can I repair OBDII code B1577?

- Repair involves identifying and fixing the short circuit in the lamp park input circuit, replacing any damaged wiring or components, and ensuring proper connection and functioning of the lamp park input sensor.

6. Is it safe to continue driving with OBDII code B1577 present?

- It is not recommended to drive with this code present, as malfunctioning exterior lamps can compromise visibility and safety on the road.

7. Can a DIY enthusiast fix OBDII code B1577 at home?

- Depending on the level of expertise, DIY enthusiasts may attempt to diagnose and repair the issue. However, it is recommended to consult a professional mechanic for accurate diagnosis and repair.

8. Will resetting the OBDII system clear code B1577?

- Resetting the system may temporarily clear the code, but it is crucial to address the root cause of the issue to prevent the code from reoccurring.

9. How long does it typically take to repair OBDII code B1577?

- The repair time can vary depending on the exact cause of the issue and the extent of the damage. It may take anywhere from a few hours to a full day to complete the repair.

10. Are there any preventive measures to avoid OBDII code B1577 in the future?

- Regularly inspecting the exterior lamps, wiring, and sensors for any signs of damage, and addressing any issues promptly can help prevent the recurrence of this code.