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P0705 Acura Code - Transmission Range Switch Multiple Shift Position Input

Quick Answer

The P0705 diagnostic trouble code (DTC) for Acura vehicles refers to the Transmission Range Switch Multiple Shift Position Input. Common causes include Faulty transmission range switch, Wiring issues or damaged connectors, Corrosion or moisture damage to 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
P0705 Acura indicates Transmission Range Switch Multiple Shift Position Input.
Common causes
Common causes include Faulty transmission range switch, Wiring issues or damaged connectors, Corrosion or moisture damage to 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 07, 2024
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Code P0705 Acura Description

The P0705 diagnostic trouble code (DTC) for Acura vehicles refers to the Transmission Range Switch Multiple Shift Position Input. This code indicates that there is a problem with the transmission range switch, also known as the neutral safety switch, which is responsible for sending signals to the vehicle's transmission control module (TCM) based on the gear selection. The switch is crucial for ensuring that the correct gear is engaged, preventing the vehicle from starting in gear, and enabling the proper operation of the transmission.

OBDII Code P0705 Acura - Transmission Range Switch Multiple Shift Position Input
P0705 Acura Code - Transmission Range Switch Multiple Shift Position Input

Common Causes of P0705 Acura

  1. Faulty transmission range switch
  2. Wiring issues or damaged connectors
  3. Corrosion or moisture damage to the switch
  4. Electrical system malfunctions
  5. Poor connection between the switch and the TCM

Symptoms of P0705 Acura

  1. Erratic shifting behavior
  2. Difficulty starting the vehicle
  3. Inability to shift gears
  4. Check Engine Light illuminated on the dashboard

How to Fix P0705 Acura

  1. Begin by diagnosing the specific cause of the P0705 code by using a diagnostic scanner to read the TCM data and identify the faulty component.
  2. Inspect the transmission range switch for any visible damage, corrosion, or loose connections. Replace the switch if necessary.
  3. Check the wiring harness and connectors for any signs of wear, damage, or loose connections. Repair or replace any damaged components.
  4. Clear the DTC from the vehicle's memory using the diagnostic scanner and test drive the vehicle to ensure that the issue has been resolved.
  5. If the problem persists, seek professional assistance from a qualified mechanic or dealership for further diagnosis and repair.

Cost to Fix P0705 Acura

The typical repair costs for addressing the P0705 code in an Acura vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. Generally, the cost of replacing the transmission range switch and addressing related wiring or connector issues can range from $200 to $500, including parts and labor. However, it's important to note that the diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Therefore, it's recommended to check local rates for a more accurate estimate before proceeding with the repairs.

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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 P0705 Acura Code

1. What are the common symptoms of OBDII code P0705 in an Acura related to the Transmission Range Switch Multiple Shift Position Input?

- Common symptoms include difficulty shifting gears, inaccurate display of the gear position on the dashboard, unexpected vehicle stalling, and potential problems with starting the vehicle.

2. What are the possible causes of OBDII code P0705 in an Acura?

- The code P0705 in an Acura is typically caused by a faulty transmission range switch, damaged wiring or connectors in the transmission range switch circuit, or issues with the transmission control module.

3. How can I diagnose the OBDII code P0705 in my Acura related to the Transmission Range Switch Multiple Shift Position Input?

- Diagnosis usually involves using an OBDII scanner to retrieve the code, checking the transmission range switch for proper operation, inspecting the wiring and connectors for any damage, and testing the transmission control module.

4. Can I still drive my Acura with OBDII code P0705 related to the Transmission Range Switch issue?

- It is not recommended to drive the vehicle with the code P0705 present, as it can cause further damage to the transmission and potentially lead to safety hazards. It is best to address the issue promptly.

5. How can I repair OBDII code P0705 in my Acura related to the Transmission Range Switch issue?

- Repair options may include replacing the transmission range switch, repairing or replacing damaged wiring or connectors, or reprogramming the transmission control module. It is advisable to consult a professional mechanic for accurate diagnosis and repair.

6. Is it possible to reset the OBDII code P0705 in an Acura without fixing the underlying issue?

- While you can clear the code temporarily with an OBDII scanner, it is not recommended to reset the code without addressing the root cause. The issue will likely reappear, and driving with a persistent problem can lead to further damage.

7. Are there any preventive maintenance tips to avoid OBDII code P0705 in an Acura?

- Regularly inspecting the transmission range switch, checking for any signs of wear or damage, and addressing any shifting issues promptly can help prevent the occurrence of code P0705 in your Acura.

8. Can a DIY enthusiast fix OBDII code P0705 in an Acura related to the Transmission Range Switch issue?

- While some may be able to replace the transmission range switch or repair wiring themselves, it is generally recommended to seek professional help for accurate diagnosis and repair of the code P0705 in an Acura.

9. How much does it typically cost to repair OBDII code P0705 in an Acura at a dealership or auto repair shop?

- The cost of repairing OBDII code P0705 in an Acura can vary depending on the exact cause of the issue and the labor rates of the repair facility. It is best to obtain a detailed estimate from a trusted mechanic.

10. Can a malfunctioning Transmission Range Switch affecting OBDII code P0705 impact the overall performance of my Acura?

- Yes, a malfunctioning transmission range switch can affect the shifting performance of the vehicle, lead to transmission issues, and potentially impact the overall drivability and safety of your Acura.

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