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Engine-Codes – Lincoln – B1436 Lincoln

B1436 Lincoln Code - Wiper Hi/Low Speed Relay Coil Circuit Short To Battery

Quick Answer

The B1436 diagnostic trouble code for Lincoln vehicles indicates a problem with the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery. Common causes include Faulty wiper relay coil, Short circuit in the wiring harness, Corrosion or damage to the relay connections. 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
B1436 Lincoln indicates Wiper Hi/Low Speed Relay Coil Circuit Short To Battery.
Common causes
Common causes include Faulty wiper relay coil, Short circuit in the wiring harness, Corrosion or damage to the relay connections.
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 Sep 17, 2024
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Code B1436 Lincoln Description

The B1436 diagnostic trouble code for Lincoln vehicles indicates a problem with the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery. This code specifically points to an issue with the relay coil circuit for the wiper motor, where there is a short circuit to the vehicle's battery. The relay coil is responsible for controlling the high and low speed functions of the wiper motor, allowing the wipers to operate at different speeds depending on the weather conditions.

OBDII Code B1436 Lincoln - Wiper Hi/Low Speed Relay Coil Circuit Short To Battery
B1436 Lincoln Code - Wiper Hi/Low Speed Relay Coil Circuit Short To Battery

Common Causes of B1436 Lincoln

  1. Faulty wiper relay coil.
  2. Short circuit in the wiring harness.
  3. Corrosion or damage to the relay connections.
  4. Electrical issues in the vehicle's system.
  5. Water damage to the wiper motor or relay.

Symptoms of B1436 Lincoln

  1. Wipers only working at one speed.
  2. Wipers not working at all.
  3. Drain on the vehicle's battery.
  4. Electrical issues in the vehicle.

How to Fix B1436 Lincoln

  1. Begin by diagnosing the specific cause of the short circuit, using a multimeter to test the relay coil and wiring for continuity.
  2. Inspect the wiring harness for any signs of damage, corrosion, or wear, and repair or replace as needed.
  3. Check the relay connections for corrosion or loose connections, cleaning or tightening them as necessary.
  4. Replace the faulty wiper relay coil if it is determined to be the cause of the short circuit.
  5. Test the wiper system after repairs are completed to ensure proper functionality.

Cost to Fix B1436 Lincoln

The typical repair costs for addressing a Wiper Hi/Low Speed Relay Coil Circuit Short To Battery issue can range from $100 to $300, depending on the specific cause of the problem and the cost of parts and labor in your area. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

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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 B1436 Lincoln Code

1. What are the common symptoms of OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

The common symptoms include malfunctioning wiper operation, such as the wipers being stuck on high speed or not working at all.

2. What are the possible causes of OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

Possible causes include a short circuit in the wiper relay coil circuit, faulty wiring, or a defective wiper relay.

3. How can I diagnose OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

Diagnosing this code usually involves checking the wiring for any visible damage, testing the wiper relay, and using a multimeter to measure voltage in the circuit.

4. Can I still drive my Lincoln with OBDII code B1436 related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

It is not recommended to drive your Lincoln with this code as it can affect the functionality of your wipers, which are essential for visibility in various weather conditions.

5. How do I repair OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

Repairing this code may involve repairing or replacing damaged wiring, replacing the faulty wiper relay, and clearing the diagnostic trouble codes from the vehicle's system.

6. Is it possible to reset OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery without fixing the underlying issue?

Resetting the code without addressing the root cause will only temporarily clear the code, and the issue will likely reappear once the system detects the fault again.

7. Can extreme weather conditions contribute to OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

Yes, extreme weather conditions like heavy rain, snow, or extreme temperatures can sometimes exacerbate existing issues with the wiper relay circuit.

8. Will OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery cause any safety concerns?

Yes, this code can pose a safety risk as it may lead to wiper failure, compromising visibility while driving in adverse weather conditions.

9. How long does it typically take to repair OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the problem.

10. Can a DIY enthusiast troubleshoot and fix OBDII code B1436 in a Lincoln related to the Wiper Hi/Low Speed Relay Coil Circuit Short To Battery?

While some DIY enthusiasts with automotive repair experience may be able to diagnose and fix this issue, it is recommended to consult a professional mechanic for an accurate diagnosis and repair to ensure safety and proper functionality.

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