Engine-CodesGeneric – B1682

B1682 Code - PATS Is Disabled

Quick Answer

The B1682 diagnostic trouble code (DTC) indicates that the Passive Anti-Theft System (PATS) is disabled in the vehicle. Common causes include Faulty transponder key, Faulty PATS module, Wiring issues in the PATS system. 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
B1682 indicates PATS Is Disabled.
Common causes
Common causes include Faulty transponder key, Faulty PATS module, Wiring issues in the PATS system.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code B1682 Description

The B1682 diagnostic trouble code (DTC) indicates that the Passive Anti-Theft System (PATS) is disabled in the vehicle. PATS is a security feature designed to prevent unauthorized starting of the vehicle. When this code is triggered, it means that the PATS system is not functioning correctly, potentially leaving the vehicle vulnerable to theft.

OBDII Code B1682 - PATS Is Disabled
B1682 Code - PATS Is Disabled

Common Causes of B1682

  1. Faulty transponder key
  2. Faulty PATS module
  3. Wiring issues in the PATS system
  4. Faulty ignition switch

Symptoms of B1682

  1. Engine cranks but does not start
  2. Engine starts but immediately shuts off
  3. PATS indicator light on the dashboard is illuminated
  4. Vehicle goes into anti-theft mode, preventing starting

How to Fix B1682

  1. Check the transponder key: Ensure that the transponder key is properly programmed and functioning. If not, a new key may need to be programmed by a dealership or locksmith.
  2. Check the PATS module: The PATS module may need to be tested for proper functionality. If it is faulty, it may need to be replaced.
  3. Check wiring: Inspect the wiring in the PATS system for any damage or loose connections. Repair or replace any damaged wiring.
  4. Check ignition switch: The ignition switch may be faulty and not properly communicating with the PATS system. If necessary, the ignition switch may need to be replaced.

Cost to Fix B1682

The cost of repairing a disabled PATS system can vary depending on the specific cause of the issue. In general, the cost of replacing a transponder key can range from $50 to $200, including programming. The cost of replacing a PATS module can range from $100 to $300, plus labor. Wiring repairs may cost anywhere from $50 to $200, depending on the extent of the damage. The cost of replacing an ignition switch can range from $100 to $300, including parts and labor. Keep in mind that diagnostic time and labor rates can vary, so it's best to check with local repair shops for a more accurate estimate.

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Code B1682 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 B1682 Code

1. What are the common symptoms of OBDII code B1682 (PATS Is Disabled)?

- Common symptoms include difficulty starting the vehicle, the engine not turning over, and the security light flashing on the dashboard.

2. What can cause the OBDII code B1682 (PATS Is Disabled) to trigger?

- The code can be triggered by issues with the Passive Anti-Theft System (PATS), such as a faulty transceiver, key, or wiring problem.

3. How can I diagnose the OBDII code B1682 (PATS Is Disabled)?

- Diagnosis typically involves using a diagnostic scanner to read the code and checking the PATS components for any visible damage or malfunction.

4. What are some repair tips for fixing OBDII code B1682 (PATS Is Disabled)?

- Repair tips include checking and potentially replacing the transceiver, ensuring the key is programmed correctly, and inspecting the wiring for any issues.

5. Can I drive my vehicle with the OBDII code B1682 (PATS Is Disabled) active?

- It is not recommended to drive the vehicle with this code active, as it can lead to potential starting issues and security concerns.

6. How much does it typically cost to repair OBDII code B1682 (PATS Is Disabled)?

- Repair costs can vary depending on the specific issue causing the code, but it is advisable to consult a professional mechanic for an accurate estimate.

7. Is it possible to reset OBDII code B1682 (PATS Is Disabled) without repairing the issue?

- While clearing the code may temporarily turn off the warning light, the underlying problem with the PATS system will still need to be addressed to prevent future issues.

8. Can a DIY enthusiast fix OBDII code B1682 (PATS Is Disabled) at home?

- Depending on the cause of the code, some DIY enthusiasts with the necessary tools and knowledge may be able to address the issue at home, but professional assistance is recommended for complex problems.

9. How long does it take to repair OBDII code B1682 (PATS Is Disabled)?

- The repair time can vary based on the exact cause of the code and the complexity of the repair, but it usually takes a few hours to a day to diagnose and fix the issue.

10. Are there any preventive measures to avoid OBDII code B1682 (PATS Is Disabled) in the future?

- Regular maintenance of the PATS components, such as keeping keys in good condition and checking for wiring issues, can help prevent the recurrence of this OBDII code.

Discuss the causes and fixes for B1682 OBDII Code

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