AutoCodes – Generic – B1553

B1553 Code - Decklid Release Circuit Short To Battery

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: B1553 indicates Decklid Release Circuit Short To Battery.
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.

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Code Popularity 6,656

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
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Code B1553 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 B1553 - Decklid Release Circuit Short To Battery - AutoCodes.com — B1553 Code - Decklid Release Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1553?

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 B1553?

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 B1553 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 B1553 code?

Need more information on how to fix the B1553 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1553 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 B1553 Code

1. What are the common symptoms of OBDII code B1553 (Decklid Release Circuit Short To Battery)?

- The common symptoms include the decklid release not functioning, the decklid releasing randomly, and possible illumination of the check engine light.

2. What are the possible causes of OBDII code B1553?

- Possible causes of this code include a short circuit in the wiring of the decklid release circuit, a faulty decklid release switch, or a malfunctioning control module.

3. How can I diagnose the cause of OBDII code B1553?

- To diagnose the cause, you can perform a visual inspection of the wiring for any damage, test the decklid release switch for proper functionality, and use a diagnostic scanner to check for fault codes in the control module.

4. Can OBDII code B1553 be fixed at home?

- Depending on the cause, fixing this code at home may be possible by repairing any damaged wiring, replacing the decklid release switch, or resetting the control module. However, more complex issues may require professional help.

5. Are there any safety concerns associated with OBDII code B1553?

- One safety concern is the potential for the decklid to release unexpectedly while driving, posing a hazard to the vehicle and other road users. It is advisable to address this issue promptly to avoid any safety risks.

6. What are some tips for repairing OBDII code B1553?

- Some repair tips include checking the decklid release fuse for any damage, ensuring proper grounding of the circuit, and consulting the vehicle's service manual for specific troubleshooting steps.

7. How urgent is it to address OBDII code B1553?

- While the vehicle may still be operable with this code present, it is recommended to address it promptly to prevent any potential safety hazards and ensure the proper functioning of the decklid release system.

8. Can OBDII code B1553 cause other electrical issues in the vehicle?

- Yes, a short circuit in the decklid release circuit can potentially affect other electrical components in the vehicle, leading to malfunctions or erratic behavior. It is important to resolve the issue to prevent further electrical problems.

9. Is resetting the check engine light enough to fix OBDII code B1553?

- Simply resetting the check engine light will not fix the underlying issue causing OBDII code B1553. It is essential to diagnose the root cause of the code and perform the necessary repairs to resolve the problem effectively.

10. How much does it typically cost to repair OBDII code B1553 at a professional auto repair shop?

- The cost of repairing this code at a professional auto repair shop can vary depending on the cause of the issue, the labor rates in your area, and the cost of any parts that need to be replaced. It is recommended to obtain a diagnosis and quote from a trusted mechanic.