AutoCodesHonda – P1706 Honda

P1706 Honda Code - Open in Transmission Range Switch Circuit

Quick Answer

Gearshift lever position signal is delivered to Powertrain Control Module (PCM) by the Transmission Range Switch, located on side of the transaxle. Common causes include Faulty Transmission Range Switch (Gear Position 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
P1706 Honda indicates Open in Transmission Range Switch Circuit.
Common causes
Common causes include Faulty Transmission Range Switch (Gear Position 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 82,233
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Jul 06, 2020
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Code P1706 Honda Description

Gearshift lever position signal is delivered to Powertrain Control Module (PCM) by the Transmission Range Switch, located on side of the transaxle. The PCM monitors the Transmission Range Switch. The Diagnostic Trouble Code (DTC) will set when the Transmission Range Switch is not to factory specifications.
OBDII Code P1706 Honda - Open in Transmission Range Switch Circuit - AutoCodes.com
P1706 Honda Code - Open in Transmission Range Switch Circuit

What are the Possible Causes of the DTC P1706 Honda?

  • Faulty Transmission Range Switch (Gear Position Switch)
  • Transmission Range Switch harness is open or shorted
  • Transmission Range Switch circuit poor electrical connection

How to Fix the DTC P1706 Honda?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1706 Honda 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.

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Information for Specific Honda Models

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 Honda Code

1. What are common symptoms of OBDII code P1706 in a Honda vehicle?

- Common symptoms include issues with shifting gears, hesitation or jerking when accelerating, and the transmission staying in one gear.

2. What does the OBDII code P1706 "Open in Transmission Range Switch Circuit" mean in a Honda?

- This code indicates that there is an open circuit in the transmission range switch circuit, which can affect the transmission's ability to shift properly.

3. What are possible causes of OBDII code P1706 in a Honda?

- Possible causes include a faulty transmission range switch, damaged wiring or connectors in the circuit, or a malfunctioning transmission control module.

4. How can I diagnose the cause of OBDII code P1706 in my Honda?

- Diagnosing this issue involves checking the transmission range switch for proper operation, inspecting the wiring and connectors for damage, and testing the circuit for continuity.

5. Can driving with OBDII code P1706 in a Honda cause further damage?

- Continuing to drive with this code may result in poor shifting performance, potential transmission damage, and reduced fuel efficiency over time.

6. How can I repair OBDII code P1706 in a Honda?

- Repairing this issue typically involves replacing the faulty transmission range switch, repairing any damaged wiring or connectors, and clearing the code with a diagnostic tool.

7. Is it safe to continue driving my Honda with OBDII code P1706 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to transmission issues and potential safety hazards on the road.

8. Can I reset OBDII code P1706 in my Honda without fixing the underlying issue?

- While you can clear the code temporarily, it will likely reappear until the root cause, such as the open circuit in the transmission range switch circuit, is addressed.

9. How much does it typically cost to repair OBDII code P1706 in a Honda?

- The cost of repair can vary depending on the specific cause of the issue, but it may involve parts and labor expenses ranging from $100 to $500 or more.

10. Can a DIY enthusiast fix OBDII code P1706 in a Honda, or is it best left to professionals?

- While some DIY enthusiasts may be able to diagnose and repair this issue, it is recommended to consult a professional mechanic with experience in transmission systems for accurate and safe repairs.

Discuss the causes and fixes for P1706 Honda OBDII Code

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