AutoCodesHonda – P0705 2020 Honda CR-V

P0705 2020 Honda CR-V Code - Transmission Range Switch Multiple Shift Position Input

Quick Answer

The Transmission Range Switch is attached to a control shaft. Common causes include Faulty Transmission Range Switch, Transmission Range Switch harness is open or shorted, Transmission Range Switch circuit poor electrical connection. 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 2020 Honda CR-V indicates Transmission Range Switch Multiple Shift Position Input.
Common causes
Common causes include Faulty Transmission Range Switch, Transmission Range Switch harness is open or shorted, Transmission Range Switch circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 230
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 15, 2024
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Code P0705 2020 Honda CR-V Description

The Transmission Range Switch is attached to a control shaft. Operating the shift lever makes the control shaft rotate via the shift cable. The shift position indicator shows which position is selected according to the Low/High signal combinations, which vary based on the control shaft rotational angle. The control shaft changes the position of the transmission range switch, activates the manual valve, and switches hydraulic pressure to shift the transmission through forward/neutral/reverse. The transmission range switch signal is used to determine the shift schedule. The voltage is high (5 V or 12 V) at the Powertrain Control Module (PCM) input terminal when each transmission range switch position is open, and it is low (0 V) when each switch is closed. If the PCM detects multiple switch inputs instead of the correct switch input for the selected range at that time, it detects a malfunction and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0705 2020 Honda CR-V - Transmission Range Switch Multiple Shift Position Input - AutoCodes.com
P0705 2020 Honda CR-V Code - Transmission Range Switch Multiple Shift Position Input

What are the Possible Causes of the DTC P0705 2020 Honda CR-V?

  • Faulty Transmission Range Switch
  • Transmission Range Switch harness is open or shorted
  • Transmission Range Switch circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0705 2020 Honda CR-V?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0705 2020 Honda CR-V code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0705 2020 Honda CR-V code?

Need more information on how to fix the P0705 2020 Honda CR-V code? Get Access to Factory Service Manuals

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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 2020 Honda CR-V Code

1. What does OBDII code P0705 mean on a 2020 Honda CR-V?

P0705 indicates a problem with the Transmission Range (TR) Switch, where the input signals from the switch do not match any known shift position.

2. What are common symptoms of code P0705 on a 2020 Honda CR-V?

Symptoms may include the transmission not shifting properly, the gear indicator not displaying correctly, the vehicle entering limp mode, or the check engine light illuminating.

3. What causes code P0705 on a 2020 Honda CR-V?

Common causes include a faulty TR switch, damaged or corroded wiring, a misaligned switch, or issues with the transmission control module (TCM).

4. Can I still drive my 2020 Honda CR-V with a P0705 code?

It’s not recommended. Driving with this code can lead to poor performance, transmission damage, or safety concerns if the vehicle doesn’t shift correctly.

5. How can I diagnose code P0705 on a 2020 Honda CR-V?

Start by checking the TR switch and its wiring for damage or corrosion. Use a scan tool to monitor TR switch inputs and confirm they match the gear selector position.

6. How is the P0705 code fixed on a 2020 Honda CR-V?

Repairs may involve replacing the TR switch, repairing damaged wiring, cleaning corroded connections, or adjusting the switch alignment.

7. Where is the Transmission Range (TR) Switch located on a 2020 Honda CR-V?

The TR switch is typically located on the transmission housing, connected to the gear selector mechanism.

8. How much does it cost to fix a P0705 code on a 2020 Honda CR-V?

The cost can vary, but replacing the TR switch typically ranges between $150 and $400, including parts and labor.

9. Can a bad battery cause the P0705 code on a 2020 Honda CR-V?

While unlikely, electrical issues caused by a weak battery or poor connections can sometimes contribute to transmission-related codes like P0705.

10. Will clearing the P0705 code fix the issue on a 2020 Honda CR-V?

Clearing the code may temporarily turn off the check engine light, but if the underlying issue isn’t resolved, the code will return.

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