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Engine-Codes – Generic – P0706

P0706 Code - Transmission Range Sensor Circuit Performance

Quick Answer

The P0706 diagnostic trouble code indicates a problem with the transmission range sensor circuit performance. Common causes include Faulty transmission range sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or loose connections in the sensor circuit. 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
P0706 indicates Transmission Range Sensor Circuit Performance.
Common causes
Common causes include Faulty transmission range sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or loose connections in the sensor circuit.
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 07, 2024
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Code P0706 Description

The P0706 diagnostic trouble code indicates a problem with the transmission range sensor circuit performance. The transmission range sensor, also known as the neutral safety switch, is responsible for detecting the position of the gear selector and informing the vehicle's computer system of the selected gear. This information is crucial for proper transmission operation, as it helps the vehicle know when to shift gears and also ensures that the engine starts in Park or Neutral.

OBDII Code P0706 - Transmission Range Sensor Circuit Performance
P0706 Code - Transmission Range Sensor Circuit Performance

Common Causes of P0706

  1. Faulty transmission range sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or loose connections in the sensor circuit
  4. Issues with the vehicle's computer system
  5. Physical damage to the transmission range sensor

Symptoms of P0706

  1. Difficulty shifting gears
  2. Engine stalling
  3. Inability to start the engine in Park or Neutral
  4. Rough or erratic shifting
  5. Vehicle going into limp mode

How to Fix P0706

  1. Perform a thorough inspection of the transmission range sensor circuit, including the sensor itself, wiring, and connectors.
  2. Test the transmission range sensor for proper operation using a multimeter or scan tool.
  3. Replace the transmission range sensor if it is found to be faulty.
  4. Repair or replace any damaged wiring or connectors in the sensor circuit.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0706

The cost of repairing a P0706 code can vary depending on the specific cause of the issue and the vehicle make and model. On average, the cost of replacing a transmission range sensor can range from $100 to $300, including parts and labor. However, additional costs may apply if there are other underlying issues that need to be addressed. It's recommended to consult with a professional mechanic for a more accurate cost estimate based on the specific circumstances of your vehicle.

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Code P0706 Information for Specific Makes

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.

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