AutoCodes – Generic – B1554

B1554 Code - Decklid Release Circuit Short To Ground

Quick Answer

The Body Control Module (BCM) monitors the Decklid Release Switch. Common causes include Faulty Decklid Release Switch, Decklid Release Switch harness is open or shorted, Decklid Release Switch 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: B1554 indicates Decklid Release Circuit Short To Ground.
Common causes: Common causes include Faulty Decklid Release Switch, Decklid Release Switch harness is open or shorted, Decklid Release Switch 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 5,103

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 02, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1554 Description

The Body Control Module (BCM) monitors the Decklid Release Switch. The BCM sets the OBDII code when the Decklid Release Switch is not to factory specifications.

OBDII Code B1554 - Decklid Release Circuit Short To Ground - AutoCodes.com — B1554 Code - Decklid Release Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1554?

Faulty Decklid Release Switch
Decklid Release Switch harness is open or shorted
Decklid Release Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1554?

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 B1554 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 B1554 code?

Need more information on how to fix the B1554 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1554 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 B1554 Code

1. What are the common symptoms of OBDII code B1554 (Decklid Release Circuit Short To Ground)?

- Common symptoms include the decklid not opening when activated, the decklid releasing intermittently, or the decklid release button not functioning.

2. What are the possible causes of OBDII code B1554?

- Causes may include a short to ground in the decklid release circuit, damaged wiring or connectors in the circuit, a faulty decklid release switch, or a malfunctioning decklid release actuator.

3. How can I diagnose the issue related to OBDII code B1554?

- Diagnose the issue by visually inspecting the wiring and connectors in the decklid release circuit, testing the decklid release switch for continuity, and checking the operation of the decklid release actuator.

4. What are the repair options for OBDII code B1554?

- Repair options include repairing or replacing damaged wiring or connectors, replacing the faulty decklid release switch or actuator, and clearing the trouble code from the vehicle's OBD system.

5. Can I reset the OBDII code B1554 without fixing the underlying issue?

- While you can clear the trouble code temporarily, it is recommended to diagnose and repair the underlying issue causing the code to prevent further problems with the decklid release system.

6. Is it safe to drive with OBDII code B1554 present?

- It is generally safe to drive with this code, but you may experience inconvenience if the decklid does not open when needed. Addressing the issue promptly is recommended to avoid potential future complications.

7. Can extreme weather conditions trigger OBDII code B1554?

- Extreme weather conditions may exacerbate existing issues with the decklid release system, such as causing wiring to short out or components to malfunction, potentially leading to the code being triggered.

8. How much does it typically cost to repair OBDII code B1554?

- The cost of repairing OBDII code B1554 can vary depending on the specific cause of the issue, but it may range from a few hundred to a thousand dollars, including parts and labor.

9. How long does it usually take to fix OBDII code B1554?

- The repair time for OBDII code B1554 can vary based on the complexity of the issue and the availability of parts. It may take a few hours to a full day for a mechanic to diagnose and repair the problem.

10. Can I prevent OBDII code B1554 from recurring in the future?

- To prevent OBDII code B1554 from recurring, ensure proper maintenance of the decklid release system, avoid physical damage to wiring and connectors, and address any issues promptly to avoid further damage.