AutoCodes – Generic – B1435

B1435 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 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 6,994

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

What does this mean?

What are the Possible Causes of the DTC B1435?

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?

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 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 code?

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

Need Help with the Code?

Get the B1435 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1435 Ford — Wiper Hi/Low Speed Relay Coil Circuit Open
B1435 Lexus — Cool Air Bypass Damper Position Sensor Circuit Passenger Side
B1435 Lincoln — Wiper Hi/Low Speed Relay Coil Circuit Open
B1435 Mercury — Wiper Hi/Low Speed Relay Coil Circuit Open
B1435 Scion — Cool Air Bypass Damper Position Sensor Circuit Passenger Side
B1435 Toyota — Cool Air Bypass Damper Position Sensor Circuit Passenger Side

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 Code

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

- Common symptoms include non-functioning wipers in both high and low speed settings, wipers only working in one speed setting, or wipers not turning off.

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

- Possible causes include a faulty wiper relay, damaged wiring or connectors in the wiper circuit, or a malfunctioning wiper switch.

3. How can I diagnose the issue related to OBDII code B1435?

- You can diagnose the issue by checking the wiper relay for proper functioning, inspecting the wiring and connectors for any damage, and testing the wiper switch for faults.

4. What are some repair tips for resolving OBDII code B1435?

- Repair tips include replacing the faulty wiper relay, repairing or replacing damaged wiring and connectors, and ensuring proper functioning of the wiper switch.

5. Can I drive my vehicle with OBDII code B1435 present?

- It is not recommended to drive your vehicle with code B1435 present, as non-functioning wipers can compromise visibility and safety during inclement weather conditions.

6. How much does it typically cost to repair OBDII code B1435?

- The cost of repairing OBDII code B1435 can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

7. Is OBDII code B1435 a serious issue that requires immediate attention?

- OBDII code B1435 should be addressed in a timely manner to ensure the proper functioning of your vehicle's wiper system, especially for safety reasons during rainy or snowy conditions.

8. Can I reset OBDII code B1435 myself after repairing the issue?

- Yes, you can reset OBDII code B1435 using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code from the system.

9. Are there any preventive measures to avoid OBDII code B1435 in the future?

- Regularly inspecting and maintaining the wiper system, including checking the relay, wiring, and switch for any signs of wear or damage, can help prevent OBDII code B1435 from occurring.

10. Will OBDII code B1435 cause my vehicle to fail an emissions test?

- OBDII code B1435 is related to the wiper system and should not directly cause your vehicle to fail an emissions test. However, it is still recommended to address the issue promptly for safety reasons.