AutoCodes – Ford – B1435 Ford

B1435 Ford Code - Wiper Hi/Low Speed Relay Coil Circuit Open

Quick Answer

The Body Control Module (BCM) monitors the Wiper Hi/Low Speed Relay Coil. Common causes include Faulty Wiper Hi/Low Speed Relay Coil, Wiper Hi/Low Speed Relay Coil harness is open or shorted, Wiper Hi/Low Speed Relay Coil 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: B1435 Ford indicates Wiper Hi/Low Speed Relay Coil Circuit Open.
Common causes: Common causes include Faulty Wiper Hi/Low Speed Relay Coil, Wiper Hi/Low Speed Relay Coil harness is open or shorted, Wiper Hi/Low Speed Relay Coil 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 5,124

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 Apr 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1435 Ford Description

The Body Control Module (BCM) monitors the Wiper Hi/Low Speed Relay Coil. The BCM sets the OBDII code when the Wiper Hi/Low Speed Relay Coil is not to factory specifications.

OBDII Code B1435 Ford - Wiper Hi/Low Speed Relay Coil Circuit Open - AutoCodes.com — B1435 Ford Code - Wiper Hi/Low Speed Relay Coil Circuit Open

What does this mean?

What are the Possible Causes of the DTC B1435 Ford?

Faulty Wiper Hi/Low Speed Relay Coil
Wiper Hi/Low Speed Relay Coil harness is open or shorted
Wiper Hi/Low Speed Relay Coil circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1435 Ford?

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 B1435 Ford 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 B1435 Ford code?

Need more information on how to fix the B1435 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1435 Ford 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 B1435 Ford Code

1. What are the common symptoms of OBDII code B1435 Ford (Wiper Hi/Low Speed Relay Coil Circuit Open)?

The common symptoms include non-functioning wipers on both high and low speed settings, wipers operating at only one speed, or complete failure of the wiper system.

2. What are the possible causes of the OBDII code B1435 Ford?

The code B1435 Ford is typically caused by a faulty wiper hi/low speed relay, damaged wiring in the relay circuit, or a malfunctioning wiper switch.

3. How can I diagnose the issue related to the Wiper Hi/Low Speed Relay Coil Circuit Open code?

You can diagnose the issue by checking the wiper relay, inspecting the wiring for any damage or loose connections, and testing the wiper switch for proper functionality using a multimeter.

4. How can I repair the Wiper Hi/Low Speed Relay Coil Circuit Open issue?

To repair the issue, you may need to replace the faulty wiper hi/low speed relay, repair or replace any damaged wiring in the circuit, or replace the wiper switch if necessary.

5. Can I drive my vehicle with the OBDII code B1435 Ford active?

It is not recommended to drive your vehicle with the code B1435 Ford active, as it may lead to the wiper system not functioning correctly, posing a safety hazard in adverse weather conditions.

6. How much does it typically cost to repair the Wiper Hi/Low Speed Relay Coil Circuit Open issue?

The cost of repairing the issue can vary depending on the specific cause and the labor rates in your area. Replacing the wiper relay or repairing the wiring may cost between $100 to $300 on average.

7. Is the OBDII code B1435 Ford a common issue in Ford vehicles?

The Wiper Hi/Low Speed Relay Coil Circuit Open issue leading to the B1435 Ford code can be a common problem in some Ford vehicles, especially in older models or vehicles with high mileage.

8. Can a DIY enthusiast fix the Wiper Hi/Low Speed Relay Coil Circuit Open problem?

If you have experience working on automotive electrical systems and access to the necessary tools, you may be able to diagnose and repair the issue yourself. However, it is recommended to consult a professional if you are unsure.

9. Will resetting the OBDII system clear the B1435 Ford code?

Resetting the OBDII system may temporarily clear the B1435 Ford code, but if the underlying issue causing the code is not addressed, it will likely reappear once the system detects the fault again.

10. How important is it to address the Wiper Hi/Low Speed Relay Coil Circuit Open code promptly?

It is crucial to address the Wiper Hi/Low Speed Relay Coil Circuit Open code promptly to ensure the proper functioning of your wiper system, which is essential for visibility and safety while driving, especially in adverse weather conditions.