AutoCodesHonda – P0705 2018 Honda CR-V

P0705 2018 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 2018 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 164
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 2018 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 2018 Honda CR-V - Transmission Range Switch Multiple Shift Position Input - AutoCodes.com
P0705 2018 Honda CR-V Code - Transmission Range Switch Multiple Shift Position Input

What are the Possible Causes of the DTC P0705 2018 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 2018 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 2018 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 2018 Honda CR-V code?

Need more information on how to fix the P0705 2018 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0705 2018 Honda CR-V code diagnosed by a professional: Find a repair shop in your area

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 2018 Honda CR-V Code

1. What does the OBDII code P0705 mean on a 2018 Honda CR-V?

P0705 indicates an issue with the Transmission Range Switch, specifically multiple shift position input signals being detected or an incorrect signal being sent to the Powertrain Control Module (PCM).

2. What are the common symptoms of code P0705 in a 2018 Honda CR-V?

Symptoms may include difficulty shifting gears, the transmission staying in one gear, the reverse lights not working, the check engine light turning on, or the vehicle going into limp mode.

3. What causes the P0705 code to appear in a 2018 Honda CR-V?

Common causes include a faulty transmission range switch, damaged or corroded wiring, a misaligned switch, or a malfunctioning Powertrain Control Module (PCM).

4. Can I drive my 2018 Honda CR-V with a P0705 code?

It is not recommended to drive with this code active, as it can cause further transmission damage and compromise safety due to improper gear shifting or loss of reverse lights.

5. How is the P0705 code diagnosed on a 2018 Honda CR-V?

A mechanic will use a scan tool to read the code, inspect the transmission range switch and its wiring, check for alignment issues, and test the PCM for proper functionality.

6. How do you fix the P0705 code on a 2018 Honda CR-V?

Repairs may involve replacing the transmission range switch, repairing or replacing damaged wiring, cleaning corroded connections, or reprogramming or replacing the PCM if necessary.

7. How much does it cost to fix the P0705 code on a 2018 Honda CR-V?

The repair cost can vary, but replacing the transmission range switch typically costs $150 to $400, including parts and labor. Additional repairs may increase the price.

8. Can a bad battery cause the P0705 code in a 2018 Honda CR-V?

A weak or faulty battery is unlikely to directly cause this code, but low voltage can sometimes lead to electrical issues that mimic or contribute to sensor malfunctions.

9. What is the function of the transmission range switch in a 2018 Honda CR-V?

The transmission range switch communicates the gear selector position to the PCM, enabling the vehicle to properly engage gears and activate systems like reverse lights.

10. Can clearing the P0705 code fix the issue in a 2018 Honda CR-V?

Clearing the code may temporarily turn off the check engine light, but it won’t resolve the underlying issue. Proper diagnosis and repair are required to fix the problem permanently.

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