Engine-Codes.com
Engine-Codes – Hyundai – P1735 Hyundai

P1735 Hyundai Code - Speed Sensor Reference High

Quick Answer

The P1735 Hyundai code indicates a Speed Sensor Reference High issue, which means that the vehicle's onboard computer has detected a high voltage signal from the speed sensor. Common causes include Faulty speed sensor, Damaged wiring or connectors, Malfunctioning ABS module. 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
P1735 Hyundai indicates Speed Sensor Reference High.
Common causes
Common causes include Faulty speed sensor, Damaged wiring or connectors, Malfunctioning ABS module.
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 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1735 Hyundai Description

The P1735 Hyundai code indicates a Speed Sensor Reference High issue, which means that the vehicle's onboard computer has detected a high voltage signal from the speed sensor. The speed sensor is a crucial component that helps the vehicle's computer monitor the speed of the wheels and provide accurate data for various systems such as the transmission, ABS, and traction control.

OBDII Code P1735 Hyundai - Speed Sensor Reference High
P1735 Hyundai Code - Speed Sensor Reference High

Common Causes of P1735 Hyundai

  1. Faulty speed sensor
  2. Damaged wiring or connectors
  3. Malfunctioning ABS module
  4. Issues with the vehicle's computer system

Symptoms of P1735 Hyundai

  1. Erratic speedometer readings
  2. Harsh shifting from the transmission
  3. ABS and traction control malfunctions
  4. Vehicle going into limp mode

How to Fix P1735 Hyundai

  1. Perform a diagnostic scan to retrieve the trouble code and pinpoint the exact cause of the issue.
  2. Inspect the speed sensor, wiring, and connectors for any visible damage or corrosion.
  3. Test the ABS module and vehicle's computer system to ensure they are functioning correctly.
  4. Replace the faulty speed sensor, repair any damaged wiring or connectors, and reset the trouble code.
  5. Test drive the vehicle to verify that the issue has been resolved and that all systems are functioning properly.

Cost to Fix P1735 Hyundai

The cost of repairing a P1735 Hyundai code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. On average, the repair costs for this type of problem can range from $150 to $400, including parts and labor. It is important to note that diagnostic time and labor rates can vary, so it's recommended to obtain quotes from multiple repair shops to ensure a competitive price.

Need more information about the P1735 Hyundai code?

Need more information on how to fix the P1735 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1735 Hyundai 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 P1735 Hyundai Code

1. What does the OBDII code P1735 mean on a Hyundai?

P1735 indicates a "Speed Sensor Reference High" issue, meaning there's a problem with the speed sensor signal being outside the expected range.

2. What are the common symptoms of code P1735 on a Hyundai?

Symptoms may include erratic or incorrect speedometer readings, transmission shifting issues, reduced fuel efficiency, or the Check Engine Light being illuminated.

3. What causes the P1735 code to appear in a Hyundai?

Common causes include a faulty speed sensor, damaged wiring or connectors, electrical interference, or a malfunctioning transmission control module (TCM).

4. Can driving with code P1735 damage my Hyundai?

Driving with this code may cause long-term damage to the transmission if shifting problems persist, or it may lead to unsafe driving conditions due to incorrect speed readings.

5. How do I diagnose the P1735 code on a Hyundai?

Start by inspecting the speed sensor and its wiring for damage or corrosion, check for loose connectors, and use a multimeter to test sensor voltage output.

6. How do I fix the P1735 code on my Hyundai?

Repairs may include replacing the faulty speed sensor, repairing damaged wires or connectors, or reprogramming/updating the transmission control module.

7. How much does it cost to fix the P1735 code on a Hyundai?

The repair cost can range from $100 to $400 depending on whether the speed sensor needs replacement, wiring repairs, or professional diagnostics.

8. Can a faulty speed sensor trigger code P1735 on a Hyundai?

Yes, a malfunctioning speed sensor is one of the most common reasons for this code to appear.

9. Will clearing the P1735 code fix the problem in a Hyundai?

Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be resolved to prevent the code from reappearing.

10. Do I need a professional mechanic to fix the P1735 code on my Hyundai?

If you're experienced with car repairs, you can attempt basic diagnostics and sensor replacement yourself. However, complex issues or programming may require a professional mechanic.

Discuss the causes and fixes for P1735 Hyundai OBDII Code

Submit a New Comment

Code P1735 Hyundai comments

No comments found for this page.