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P1705 Honda Code - Short in Transmission Range Switch Circuit

Quick Answer

The P1705 code for Honda vehicles indicates a short in the transmission range switch circuit. Common causes include Faulty transmission range switch, Wiring issues or shorts in the transmission range switch circuit, Corrosion or damage to electrical connectors. 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
P1705 Honda indicates Short in Transmission Range Switch Circuit.
Common causes
Common causes include Faulty transmission range switch, Wiring issues or shorts in the transmission range switch circuit, Corrosion or damage to electrical connectors.
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 06, 2024
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Code P1705 Honda Description

The P1705 code for Honda vehicles indicates a short in the transmission range switch circuit. This switch, also known as the neutral safety switch, is responsible for ensuring that the vehicle can only be started in the Park or Neutral position. When a short circuit occurs in this circuit, it can lead to issues with starting the vehicle, shifting gears, or even cause the vehicle to stall unexpectedly. This can potentially be a safety hazard as it may result in the vehicle moving unintentionally.

OBDII Code P1705 Honda - Short in Transmission Range Switch Circuit
P1705 Honda Code - Short in Transmission Range Switch Circuit

Common Causes of P1705 Honda

  1. Faulty transmission range switch
  2. Wiring issues or shorts in the transmission range switch circuit
  3. Corrosion or damage to electrical connectors
  4. Issues with the transmission control module
  5. Faulty PCM (Powertrain Control Module)

Symptoms of P1705 Honda

  1. Difficulty starting the vehicle
  2. Inability to shift gears
  3. Vehicle stalling unexpectedly
  4. Check Engine Light illuminated
  5. Transmission slipping or shifting erratically

How to Fix P1705 Honda

  1. Diagnose the issue by using a scan tool to read the fault code and identify the specific problem.
  2. Inspect the transmission range switch and wiring for any visible damage or corrosion.
  3. Test the continuity and resistance of the transmission range switch.
  4. Replace the faulty transmission range switch if necessary.
  5. Clear the fault code and test the vehicle to ensure the issue is resolved.

Cost to Fix P1705 Honda

The cost to repair a P1705 code on a Honda vehicle can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the cost for parts such as a new transmission range switch can range from $50 to $150. Labor costs can add an additional $100 to $200, with total repair costs typically falling between $150 and $350. It's important to keep in mind that prices can fluctuate based on location and the specific make and model of the vehicle. It's recommended to consult with a local auto repair shop for a more accurate estimate.

What does this mean?

Tech Notes for P1705 Honda

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



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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 P1705 Honda Code

1. What are common symptoms of OBDII code P1705 in a Honda related to a short in the transmission range switch circuit?

Symptoms may include issues with shifting gears, the transmission staying in one gear, or the vehicle not starting.

2. What are potential causes of OBDII code P1705 in a Honda indicating a short in the transmission range switch circuit?

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

3. How can I diagnose OBDII code P1705 in my Honda if I suspect a short in the transmission range switch circuit?

Diagnosis typically involves checking the transmission range switch for proper operation, inspecting the wiring and connectors for damage, and testing for continuity in the circuit.

4. Can a DIY enthusiast repair OBDII code P1705 related to a short in the transmission range switch circuit in a Honda?

Depending on the root cause, DIY repairs may include replacing the transmission range switch, repairing damaged wiring, or fixing any short circuits. However, professional help may be needed for complex issues.

5. Are there any tips for repairing OBDII code P1705 in a Honda caused by a short in the transmission range switch circuit?

Ensure all connections are secure, use the correct tools for testing and repairs, and follow the manufacturer's guidelines for troubleshooting and replacing components.

6. How serious is OBDII code P1705 in a Honda due to a short in the transmission range switch circuit?

While the vehicle may still be operable in some cases, ignoring this issue can lead to further transmission problems and potential safety hazards. It is advisable to address the problem promptly.

7. Can resetting the OBDII system clear OBDII code P1705 related to a short in the transmission range switch circuit in a Honda?

Resetting the system may temporarily clear the code, but if the underlying issue such as a short circuit or faulty switch is not addressed, the code is likely to reappear.

8. Is it safe to continue driving my Honda with OBDII code P1705 indicating a short in the transmission range switch circuit?

It is not recommended to drive the vehicle with unresolved transmission range switch circuit issues as it can lead to erratic shifting, transmission damage, or safety risks while driving.

9. How much does it typically cost to repair OBDII code P1705 in a Honda caused by a short in the transmission range switch circuit?

The cost of repair can vary depending on the exact cause of the issue, the extent of the damage, and whether professional labor is required. It is advisable to get a diagnosis and estimate from a trusted mechanic.

10. Can regular maintenance help prevent OBDII code P1705 related to a short in the transmission range switch circuit in a Honda?

While regular maintenance may not entirely prevent electrical issues like shorts, keeping up with routine inspections and addressing any wiring or switch problems early on can help minimize the risk of encountering this code.

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