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P1706 Acura Code - Open in Transmission Range Switch Circuit

Quick Answer

The P1706 code in Acura vehicles indicates an open circuit within the transmission range switch. Common causes include Faulty transmission range switch, Wiring issues, Blown fuse. 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
P1706 Acura indicates Open in Transmission Range Switch Circuit.
Common causes
Common causes include Faulty transmission range switch, Wiring issues, Blown fuse.
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
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Code P1706 Acura Description

The P1706 code in Acura vehicles indicates an open circuit within the transmission range switch. The transmission range switch, also known as the neutral safety switch, is a crucial component that helps ensure the vehicle starts only in the Park or Neutral position. When this switch fails or there is an open circuit, it can lead to various issues with the transmission system.

OBDII Code P1706 Acura - Open in Transmission Range Switch Circuit
P1706 Acura Code - Open in Transmission Range Switch Circuit

Common Causes of P1706 Acura

  1. Faulty transmission range switch
  2. Wiring issues
  3. Blown fuse
  4. Malfunctioning transmission control module
  5. Corrosion or damage to electrical connections

Symptoms of P1706 Acura

  1. Difficulty starting the vehicle
  2. Inability to shift gears
  3. Transmission slipping or jerking
  4. Check Engine Light illuminated
  5. Vehicle stuck in one gear

How to Fix P1706 Acura

  1. Perform a thorough diagnostic to confirm the P1706 code and identify the exact cause.
  2. Inspect the transmission range switch and associated wiring for any signs of damage or corrosion.
  3. Test the switch for continuity and proper operation using a multimeter.
  4. Replace the transmission range switch if it is found to be faulty.
  5. Clear the error code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1706 Acura

The cost of repairing a P1706 code in an Acura vehicle can vary depending on the exact cause of the issue and the labor rates in your area. On average, you can expect to pay between $200 and $500 for parts and labor. Keep in mind that rates can vary significantly based on location, vehicle make and model, and the specific repair shop you choose. It's advisable to get multiple quotes to ensure you are getting a fair price for the repair.

What does this mean?

Tech Notes for P1706 Acura

P1706, P1705, P1709-Replace Acura / Honda V6 Transmission Range Switch - Neutral Safety Switch







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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 P1706 Acura Code

1. What does the OBDII code P1706 mean for an Acura?

P1706 indicates an open circuit in the transmission range switch, which monitors gear position and communicates it to the vehicle's computer.

2. What are the common symptoms of code P1706 in an Acura?

Symptoms may include the inability to shift gears properly, incorrect gear display on the dashboard, or the vehicle starting only in neutral.

3. What causes the P1706 code on an Acura?

Common causes include a faulty transmission range switch, damaged wiring or connectors, or corrosion in the circuit.

4. Can a P1706 code affect the vehicle’s drivability?

Yes, it can lead to gear shifting issues or prevent the vehicle from starting in certain situations.

5. How do you diagnose the P1706 code in an Acura?

Diagnosis typically involves inspecting the transmission range switch, checking for damaged wiring or connectors, and testing the circuit with a multimeter.

6. Can you drive an Acura with a P1706 code?

Driving may be possible, but it’s not recommended as the gear shifting may be unreliable and could lead to further damage.

7. How do you fix the P1706 code in an Acura?

Repairs may include replacing the transmission range switch, repairing or replacing damaged wiring, or cleaning corroded connectors.

8. Is replacing the transmission range switch expensive?

Replacement costs vary, but the part itself is relatively inexpensive. Labor costs depend on the model and accessibility.

9. Can a weak battery cause the P1706 code in an Acura?

While unlikely, electrical issues such as a weak battery can sometimes contribute to communication errors in the vehicle’s systems.

10. How do you prevent the P1706 code from recurring in an Acura?

Regular maintenance, including inspecting wiring and connectors for corrosion or damage, can help prevent this issue from recurring.

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