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P0706 Chevrolet Code - Transmission Range Switch Performance

Quick Answer

The P0706 code for Chevrolet vehicles indicates an issue with the transmission range switch performance. Common causes include Faulty transmission range switch, Damaged wiring or connectors, Corrosion or moisture in the switch. 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 Chevrolet indicates Transmission Range Switch Performance.
Common causes
Common causes include Faulty transmission range switch, Damaged wiring or connectors, Corrosion or moisture in the switch.
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 08, 2024
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Code P0706 Chevrolet Description

The P0706 code for Chevrolet vehicles indicates an issue with the transmission range switch performance. The transmission range switch, also known as the neutral safety switch, is a crucial component that allows the vehicle to start only in Park or Neutral. It also helps the vehicle's computer determine the gear position for proper shifting and operation of the transmission.

OBDII Code P0706 Chevrolet - Transmission Range Switch Performance
P0706 Chevrolet Code - Transmission Range Switch Performance

Common Causes of P0706 Chevrolet

  1. Faulty transmission range switch
  2. Damaged wiring or connectors
  3. Corrosion or moisture in the switch
  4. Issues with the vehicle's computer system
  5. Poor electrical connections

Symptoms of P0706 Chevrolet

  1. Difficulty starting the vehicle
  2. Inability to start the vehicle
  3. Erratic shifting or difficulty shifting gears
  4. Transmission stuck in one gear
  5. Check Engine Light illuminated

How to Fix P0706 Chevrolet

  1. Begin by diagnosing the exact cause of the P0706 code using a diagnostic scanner to identify the specific issue.
  2. Inspect the transmission range switch, wiring, and connectors for any visible damage, corrosion, or loose connections.
  3. Test the transmission range switch using a multimeter to determine if it is sending the correct signals to the vehicle's computer.
  4. Replace the transmission range switch if it is found to be faulty, ensuring proper installation and connection.
  5. Clear the diagnostic trouble codes from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0706 Chevrolet

The typical repair costs for addressing a P0706 code on a Chevrolet vehicle can range from $150 to $400, including parts and labor. However, it is essential to note that the specific diagnosis time and labor rates at auto repair shops can vary depending on factors such as location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. It is recommended to obtain local rates for a more accurate estimate of repair costs.

What does this mean?

Tech Notes for P0706 Chevrolet

The Internal Mode Switch (IMS) is mounted to the manual shift shaft detent lever as an assembly. The components of the detent lever/IMS assembly cannot be individually serviced. When the IMS needs replacing, the entire assembly must be replaced.





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Information for Specific Chevrolet Models

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 P0706 Chevrolet Code

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  • I have a 2003 Chevy Suburban. PO706 code was given after check engine light came on. Is this an easy fix?

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