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P0706 2017 Chevrolet Silverado Code - Transmission Range Switch Performance

Quick Answer

The P0706 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado relates to the Transmission Range Switch (TRS) performance. Common causes include Faulty transmission range switch, Wiring or connector issues, Corrosion or damage to TRS components. 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 2017 Chevrolet Silverado indicates Transmission Range Switch Performance.
Common causes
Common causes include Faulty transmission range switch, Wiring or connector issues, Corrosion or damage to TRS components.
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 2017 Chevrolet Silverado Description

The P0706 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado relates to the Transmission Range Switch (TRS) performance. The TRS, also known as the neutral safety switch or gear position sensor, is a crucial component in the vehicle's transmission system. This switch is responsible for detecting the position of the gear shift lever and sending this information to the engine control module (ECM). The ECM uses this data to determine the appropriate gear selection for the vehicle.

OBDII Code P0706 2017 Chevrolet Silverado - Transmission Range Switch Performance
P0706 2017 Chevrolet Silverado Code - Transmission Range Switch Performance

Common Causes of P0706 2017 Chevrolet Silverado

  1. Faulty transmission range switch
  2. Wiring or connector issues
  3. Corrosion or damage to TRS components
  4. ECM software or hardware malfunction
  5. Transmission fluid contamination

Symptoms of P0706 2017 Chevrolet Silverado

  1. Difficulty shifting gears
  2. Transmission slipping
  3. Inability to start the vehicle
  4. Rough or jerky shifting
  5. Dashboard warning light illuminated

How to Fix P0706 2017 Chevrolet Silverado

  1. Begin by diagnosing the issue using a scan tool to retrieve the specific DTC code.
  2. Inspect the TRS wiring and connectors for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the TRS using a multimeter to check for proper continuity and resistance. Replace the switch if it fails the test.
  4. Clear the DTC code from the ECM and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, consult a professional mechanic for further diagnosis and repair.

Cost to Fix P0706 2017 Chevrolet Silverado

The cost of repairing a P0706 code on a 2017 Chevrolet Silverado can vary depending on the severity of the issue and the specific components that need to be replaced. In general, the cost of replacing a transmission range switch can range from $150 to $300, including parts and labor. Additional costs may apply if wiring or connectors need to be repaired or replaced. It is important to consult with a trusted mechanic to get an accurate estimate based on your vehicle's specific needs and location. Labor rates at auto repair shops typically range from $80 to $150 per hour, but can vary based on various factors.

What does this mean?

Tech Notes for P0706 2017 Chevrolet Silverado

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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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 2017 Chevrolet Silverado Code

1. What does OBDII code P0706 mean on a 2017 Chevrolet Silverado?

P0706 indicates an issue with the Transmission Range Sensor (TRS), specifically its performance or circuit range, which helps the vehicle's computer detect the gear position.

2. What are the common symptoms of code P0706 in a 2017 Chevrolet Silverado?

Symptoms may include difficulty shifting gears, the vehicle starting in the wrong gear, the Check Engine Light turning on, or the transmission going into limp mode.

3. What causes the P0706 code to appear on a 2017 Chevrolet Silverado?

Common causes include a faulty Transmission Range Sensor, damaged wiring or connectors, misaligned shift linkage, or issues with the vehicle’s PCM.

4. Can a faulty Transmission Range Sensor damage the transmission?

While a faulty sensor itself may not directly damage the transmission, improper gear engagement over time can lead to increased wear and potential damage.

5. How can I diagnose the P0706 code on my 2017 Chevrolet Silverado?

Diagnosis typically involves scanning for codes, inspecting the TRS and its wiring, checking for alignment issues, and testing the sensor's electrical signals.

6. How do I fix the P0706 code on a 2017 Chevrolet Silverado?

Repairs may include replacing the Transmission Range Sensor, repairing damaged wiring or connectors, or realigning the shift linkage.

7. Can I drive my 2017 Chevrolet Silverado with a P0706 code?

It’s not recommended to drive with this code for an extended period, as it can cause further transmission issues and unsafe driving conditions.

8. How much does it cost to repair the P0706 code on a 2017 Chevrolet Silverado?

Repair costs can vary, but replacing the Transmission Range Sensor typically ranges from $200 to $400, including parts and labor.

9. Can a low battery cause the P0706 code in a 2017 Chevrolet Silverado?

While unlikely, a weak or discharged battery can cause voltage issues that might trigger transmission-related codes, including P0706.

10. Is the P0706 code covered under the warranty for a 2017 Chevrolet Silverado?

It depends on the warranty coverage and mileage, but transmission components like the TRS might be covered under the powertrain warranty. Check with your dealer for details.

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