Engine-CodesFord – B1302 Ford

B1302 Ford Code - Accessory Delay Relay Coil Circuit Failure

Quick Answer

The B1302 Ford code refers to a malfunction in the Accessory Delay Relay Coil Circuit. Common causes include Faulty accessory delay relay, Wiring or connection issues in the circuit, Corrosion or damage to electrical components. 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
B1302 Ford indicates Accessory Delay Relay Coil Circuit Failure.
Common causes
Common causes include Faulty accessory delay relay, Wiring or connection issues in the circuit, Corrosion or damage to electrical components.
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 Aug 19, 2024
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Code B1302 Ford Description

The B1302 Ford code refers to a malfunction in the Accessory Delay Relay Coil Circuit. This circuit is responsible for controlling the delay in powering accessories such as power windows, radio, and interior lights after the ignition is turned off. When this circuit fails, it can result in these accessories not functioning properly or not turning off at the appropriate time. This can lead to drainage of the vehicle's battery and potential issues with other electrical systems in the vehicle.

OBDII Code B1302 Ford - Accessory Delay Relay Coil Circuit Failure
B1302 Ford Code - Accessory Delay Relay Coil Circuit Failure

Common Causes of B1302 Ford

  1. Faulty accessory delay relay
  2. Wiring or connection issues in the circuit
  3. Corrosion or damage to electrical components
  4. Defective control module
  5. Electrical short circuits

Symptoms of B1302 Ford

  1. Accessories not powering on or off properly
  2. Interior lights staying on when the ignition is turned off
  3. Power windows not operating correctly
  4. Battery drain issues
  5. Malfunctioning radio or other electronic accessories

How to Fix B1302 Ford

  1. Inspect the accessory delay relay for any signs of damage or malfunction.
  2. Check the wiring and connections in the circuit for any corrosion, breaks, or loose connections.
  3. Test the control module to determine if it is functioning properly.
  4. Replace any faulty components such as the relay, wiring, or control module.
  5. Clear the diagnostic trouble codes and test the system to ensure proper functionality.

Cost to Fix B1302 Ford

The cost of repairing a B1302 Ford code can vary depending on the specific cause of the issue and the labor rates in your area. Generally, the parts needed for this repair, such as a new relay or control module, can range from $50 to $200. Labor costs may add an additional $100 to $300, depending on how long the repair takes. It's recommended to get a few quotes from local auto repair shops to get a more accurate estimate for your specific situation.

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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 B1302 Ford Code

1. What are the common symptoms of OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure)?

- Common symptoms include malfunctioning power windows, interior lights not working properly, and issues with the accessory delay feature.

2. What causes the OBDII code B1302 Ford to trigger (Accessory Delay Relay Coil Circuit Failure)?

- The code is usually triggered by a faulty accessory delay relay or issues with the wiring in the circuit.

3. How can I diagnose the OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure)?

- Diagnosis involves checking the accessory delay relay, inspecting the wiring for any damage, and testing the relay coil circuit for continuity.

4. Can I still drive my vehicle with the OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure)?

- While it may be possible to drive the vehicle, it is recommended to address the issue promptly to avoid further electrical problems.

5. How do I repair OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure)?

- Repair typically involves replacing the faulty accessory delay relay or repairing any damaged wiring in the circuit.

6. Is it safe to reset the OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure) and clear it from the system?

- It is safe to clear the code after making the necessary repairs to see if the issue has been resolved.

7. Can a DIY enthusiast fix the OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure)?

- Depending on the level of expertise, a DIY enthusiast may be able to diagnose and repair this issue, especially if familiar with automotive electrical systems.

8. How much does it cost to repair the OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure) at a mechanic?

- Repair costs can vary depending on the labor rates and parts needed, but it is usually a relatively inexpensive fix compared to other automotive repairs.

9. Will the OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure) affect my vehicle's performance?

- While the code itself may not affect performance, the underlying electrical issue could lead to further problems if left unresolved.

10. How often does the OBDII code B1302 Ford (Accessory Delay Relay Coil Circuit Failure) occur in Ford vehicles?

- This code is not extremely common but can occur in Ford vehicles with accessory delay systems, usually in older models or vehicles with high mileage.

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