Honda Accord Neutral Safety Switch Guide for 1995-2002 Models
Having trouble starting your Accord or noticing erratic gear indicator lights? Your neutral safety switch might be the problem.
- A primary symptom of failure is the car starting in Neutral but not in Park.
- This part is also called a Transmission Range Sensor; a failure can cause a P0705 trouble code.
- The replacement is manageable for a DIYer and is located on the outside of the transmission.
- Due to the high cost of an OEM part, a quality aftermarket brand like Standard Ignition or Rostra is a good alternative.
Is Your Accord Refusing to Start? It Could Be the Neutral Safety Switch
If you turn the key in your 1995-2002 Accord and nothing happens, or it only starts in Neutral but not Park, the neutral safety switch is a likely suspect. This part, also called a transmission range sensor, can wear out over time, leading to frustrating starting issues and other electrical symptoms. It's mounted on the outside of the transmission and tells the car's computer what gear is selected.
Common Symptoms of a Failing Neutral Safety Switch
- No-Start in Park: The car won't start in Park but will start when you shift to Neutral. This is a classic sign of a misaligned or failing switch.
- No-Start at All: The engine won't crank in either Park or Neutral. The dash lights and radio may turn on, but the starter receives no power.
- Incorrect Gear Indicator: The gear indicator lights on your dashboard (P, R, N, D4) may be incorrect, dim, or not light up at all. You might also get a flashing "D4" light.
- Check Engine Light: A faulty switch can trigger a Check Engine Light, often with code P0705, which indicates a malfunction in the transmission range sensor circuit. 🎬 Watch: How to test and replace the switch for code P0705
- Key Stuck in Ignition: Because the car doesn't recognize it's in Park, the ignition may not release the key.
Safety Hazard
A severely failed switch could potentially allow the car to start in any gear, creating a serious risk of the vehicle moving unexpectedly. If you notice this symptom, the part should be replaced immediately.
Choosing the Right Aftermarket Replacement Part
For the 1995-2002 Accord, the original equipment (OEM) switch can be very expensive. Aftermarket parts offer a more affordable solution. The quality can vary, so it's important to choose a reputable brand.
- Standard Ignition (SMP): A well-known aftermarket manufacturer with a reputation for producing reliable electronic components. Their parts are generally considered a good balance of quality and price.
- Rostra Powertrain: Rostra specializes in powertrain and transmission components. They are known for engineering parts that meet or exceed OEM specifications and are a solid choice for this repair.
- Replacement (Store Brands): These are often the most budget-friendly options. While they can be a good value, quality can be inconsistent. They may not have the same longevity or precise fit as higher-tier aftermarket brands.
Pro Tip: When replacing the switch, inspect the wiring connector for corrosion or damage. A bad connection can mimic the symptoms of a failed switch. Cleaning the contacts or replacing a damaged connector pigtail can sometimes solve the problem without needing a new switch.
Cost of Replacing the Neutral Safety Switch (1995-2002 Accord)
| Part Type | Estimated Cost |
|---|---|
| New Aftermarket | $118.45 - $251.22 |
| New OEM | $480+ |
| Shop Labor | $80 - $150 |
Note: Costs are estimates and can vary based on your location and the specific repair shop.
Frequently Asked Questions
Can I replace the Accord's neutral safety switch myself?
Yes, this is a DIY-feasible job for someone with basic mechanical skills. The switch is located on the outside of the transmission, usually accessible after removing the driver-side front wheel and a plastic splash shield. It's held on by a few 10mm bolts. 🎬 Watch: Step-by-step removal of the Accord neutral safety switch The main challenge can be accessing the electrical connector.
Is there a recall on the 1995-2002 Honda Accord neutral safety switch?
No, searches of the NHTSA database did not find any safety recalls specifically for the neutral safety switch on the 1995-2002 Honda Accord. There have been recalls for newer Accord models for different issues.
What is the P0705 code on my Honda Accord?
The P0705 code means "Transmission Range Sensor Circuit Malfunction." This means the computer is receiving an illogical signal from the neutral safety switch, such as seeing two gears selected at once. 🎬 See this guide on fixing transmission range sensor error codes This is a strong indicator that the switch is faulty or has a wiring issue.
Will a bad neutral safety switch cause my Accord's transmission to shift poorly?
No, a bad neutral safety switch itself does not typically cause poor shifting while driving. Its primary functions are related to starting the engine and displaying the selected gear. If you are experiencing both starting problems and harsh or slipping shifts, you may have multiple separate issues.
Helpful Videos
Technical Specifications
OEM Part Numbers: 28900-P6H-013 28900-P6H-003
Mounts to the exterior of the automatic transmission case. It is a combination switch that functions as the neutral safety switch, reverse light switch, and transmission range position sensor.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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- 🛍️ Shop This Part
- Is Your Accord Refusing to Start? It Could Be the Neutral Safety Switch
- Common Symptoms of a Failing Neutral Safety Switch
- Safety Hazard
- Choosing the Right Aftermarket Replacement Part
- Cost of Replacing the Neutral Safety Switch (1995-2002 Accord)
- Frequently Asked Questions
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