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Engine-Codes – Generic – B1339

B1339 Code - Chime Input Request Circuit Short To Battery

Quick Answer

The B1339 diagnostic trouble code indicates that there is a short circuit to the battery in the chime input request circuit. Common causes include Short circuit in the wiring of the chime input request circuit, Faulty chime module, Corrosion or damage to the wiring harness. 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
B1339 indicates Chime Input Request Circuit Short To Battery.
Common causes
Common causes include Short circuit in the wiring of the chime input request circuit, Faulty chime module, Corrosion or damage to the wiring harness.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 19, 2024
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Code B1339 Description

The B1339 diagnostic trouble code indicates that there is a short circuit to the battery in the chime input request circuit. This circuit is responsible for providing input signals to the vehicle's warning chimes, such as the seatbelt reminder or the key-in-ignition warning. When this circuit malfunctions, it can affect the proper functioning of these warning chimes, potentially leading to safety concerns if important alerts are not being communicated to the driver. Additionally, a short circuit to the battery can cause electrical issues within the vehicle, impacting other systems and potentially draining the battery.

OBDII Code B1339 - Chime Input Request Circuit Short To Battery
B1339 Code - Chime Input Request Circuit Short To Battery

Common Causes of B1339

  1. Short circuit in the wiring of the chime input request circuit.
  2. Faulty chime module.
  3. Corrosion or damage to the wiring harness.
  4. Loose or damaged connections in the circuit.
  5. Faulty body control module (BCM).

Symptoms of B1339

  1. Constant chime or warning sounds even when there are no issues.
  2. Inability to hear important warning chimes, such as seatbelt reminders.
  3. Intermittent or erratic chime behavior.
  4. Malfunctioning door ajar warnings.
  5. Battery draining faster than usual.

How to Fix B1339

  1. Perform a thorough inspection of the chime input request circuit, including the wiring and connections.
  2. Test the chime module and replace if necessary.
  3. Check for any corrosion or damage in the wiring harness and repair as needed.
  4. Repair or replace any loose or damaged connections in the circuit.
  5. If the issue persists, diagnose and potentially replace the body control module.

Cost to Fix B1339

The cost of repairing a chime input request circuit short to battery can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, you can expect to pay anywhere from $100 to $300 for parts and labor. However, as mentioned earlier, labor rates at auto repair shops can vary, so it's advisable to obtain quotes from multiple shops to get a more accurate estimate. Additionally, the cost may increase if other related components need to be replaced or if there are multiple underlying issues contributing to the problem.

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Code B1339 Information for Specific Makes

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 B1339 Code

1. What are the common symptoms of OBDII code B1339 (Chime Input Request Circuit Short To Battery)?

- Common symptoms include an inoperative chime or warning sounds in the vehicle, as well as possible issues with other electronic features.

2. What can cause the OBDII code B1339 to trigger?

- The code B1339 can be triggered by a short to the battery in the chime input request circuit, which may be caused by damaged wiring, a faulty chime module, or a malfunctioning sensor.

3. How can I diagnose the cause of OBDII code B1339?

- To diagnose the cause of code B1339, a thorough inspection of the chime input request circuit, including wiring and components, is necessary. Using a multimeter to test for shorts and continuity can help pinpoint the issue.

4. Is it safe to continue driving with OBDII code B1339 present?

- While the vehicle may still be operational with code B1339, it is not recommended to ignore the issue as it may lead to further electrical problems or safety concerns. It is best to address the underlying cause promptly.

5. Can I repair OBDII code B1339 myself?

- Repairing code B1339 may require basic knowledge of automotive electrical systems. Checking and repairing damaged wiring, replacing faulty components, or resetting the system may resolve the issue in some cases. If unsure, consulting a professional is recommended.

6. Are there any quick fixes for OBDII code B1339?

- Quick fixes such as checking for loose connections, resetting the system by disconnecting the battery, or ensuring all fuses related to the chime circuit are intact may sometimes resolve code B1339.

7. Will OBDII code B1339 cause my vehicle to fail an emissions test?

- OBDII code B1339 is not directly related to emissions, so it should not cause your vehicle to fail an emissions test. However, it is still important to address the issue to maintain overall vehicle functionality.

8. Can extreme weather conditions trigger OBDII code B1339?

- While extreme weather conditions may not directly trigger code B1339, they can exacerbate existing electrical issues in the vehicle, potentially leading to the code being triggered. It is important to keep the vehicle well-maintained in all conditions.

9. How long does it typically take to repair OBDII code B1339?

- The repair time for code B1339 can vary depending on the underlying cause and the complexity of the repair. Simple fixes like reconnecting a loose wire may take minutes, while more complex issues could require several hours or more.

10. Is it necessary to clear OBDII code B1339 after making repairs?

- After making repairs to address code B1339, it is recommended to clear the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. This ensures that the repair was successful and allows the system to reset.

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