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P0707 Hyundai Code - Transmission Range Switch Open Circuit

Quick Answer

The P0707 code for Hyundai vehicles indicates a Transmission Range Switch Open Circuit. Common causes include Worn-out transmission range switch, Corroded or damaged wiring or connectors, Loose connections in the electrical system. 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
P0707 Hyundai indicates Transmission Range Switch Open Circuit.
Common causes
Common causes include Worn-out transmission range switch, Corroded or damaged wiring or connectors, Loose connections in the electrical system.
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 12, 2024
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Code P0707 Hyundai Description

The P0707 code for Hyundai vehicles indicates a Transmission Range Switch Open Circuit. This means that there is an issue with the transmission range switch, also known as the neutral safety switch or transmission position sensor. This switch is responsible for detecting the gear position of the transmission and sending this information to the vehicle's engine control module (ECM). When the switch detects an open circuit, it means that there is a break in the electrical connection, which can lead to various issues with the vehicle's performance.

OBDII Code P0707 Hyundai - Transmission Range Switch Open Circuit
P0707 Hyundai Code - Transmission Range Switch Open Circuit

Common Causes of P0707 Hyundai

  1. Worn-out transmission range switch
  2. Corroded or damaged wiring or connectors
  3. Loose connections in the electrical system
  4. Faulty ECM
  5. Water damage or exposure to elements

Symptoms of P0707 Hyundai

  1. Difficulty starting the vehicle
  2. Stalling or hesitation when shifting gears
  3. Inaccurate gear display on the dashboard
  4. Transmission not engaging properly
  5. Check Engine Light illuminated on the dashboard

How to Fix P0707 Hyundai

  1. Diagnose the issue by using a scan tool to retrieve the fault code and test the transmission range switch for continuity.
  2. Inspect the wiring and connectors associated with the switch for any signs of damage, corrosion, or loose connections.
  3. Replace the transmission range switch if it is found to be faulty. Ensure proper alignment and installation.
  4. Repair or replace any damaged wiring or connectors. Ensure all connections are secure and free of corrosion.
  5. Clear the fault code from the ECM memory and test the vehicle to ensure the issue has been resolved.

Cost to Fix P0707 Hyundai

The typical repair costs for addressing a Transmission Range Switch Open Circuit code (P0707) can range from $150 to $400, including parts and labor. However, specific costs may vary depending on the vehicle make and model, the location of the repair shop, and the extent of the damage. Additionally, diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It is advisable to consult with a trusted mechanic or repair shop for a more accurate estimate based on the specific circumstances.

What does this mean?

Tech Notes for P0707 Hyundai

Adjustment Procedure:

1. Place the selector lever in the "N" (Neutral) position.

2. Loosen the manual control lever lock nut to separate the cable and lever.

3. Place the manual control lever in the "N" (Neutral) position.

4. Turn the transaxle range switch body until the 12 mm (.47 in.) wide end of the manual control lever aligns with the switch body flange [12 mm (0.472 in.) wide portion].

5. Tighten the attaching bolts (2 pcs.) to the specified torque. When setting up the switch body, be careful O-ring does not drop from the switch body. Tighten the attaching bolts carefully.

6. Make sure that the selector lever is in the "N" (Neutral) position.

7. Adjust the flange nut so that there is no slack in the control cable and make sure that the selector lever operates smoothly.

8. Run the vehicle and confirm that the transaxle is set in each range when the selector lever is shifted to each position.

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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 P0707 Hyundai Code

1. What does OBDII code P0707 mean on a Hyundai?

Code P0707 indicates a problem with the Transmission Range Sensor (TRS), specifically an open circuit or low input signal.

2. What are the symptoms of a P0707 code in a Hyundai vehicle?

Common symptoms include difficulty shifting gears, the vehicle stuck in a single gear, the transmission going into limp mode, and the illumination of the Check Engine Light.

3. What causes the P0707 code in a Hyundai?

Typical causes include a faulty Transmission Range Sensor, damaged wiring or connectors in the TRS circuit, or a malfunctioning transmission control module (TCM).

4. Can I drive my Hyundai with a P0707 code?

Driving with a P0707 code is not recommended, as it can lead to transmission malfunctions that may cause further damage or unsafe driving conditions.

5. How do I diagnose a P0707 code on a Hyundai?

Diagnosis typically involves scanning the vehicle with an OBDII tool, inspecting the TRS and its wiring for damage, checking the sensor’s electrical signals, and testing the TCM if needed.

6. How is the P0707 code fixed in a Hyundai?

Repairs may include replacing the Transmission Range Sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the TCM.

7. What tools are needed to diagnose and repair code P0707?

An OBDII scanner, a multimeter to test electrical circuits, and basic hand tools for sensor or wiring replacement are typically required.

8. How much does it cost to fix a P0707 code on a Hyundai?

The repair cost depends on the exact issue but typically ranges from $150 to $400, including parts and labor.

9. Can a low battery cause a P0707 code in a Hyundai?

A weak or failing battery can sometimes contribute to electrical issues, but it is not a common cause of a P0707 code.

10. Is the P0707 code a common issue in Hyundai vehicles?

While not extremely common, the P0707 code can occur in Hyundai vehicles, especially in older models with wear and tear on transmission components.

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