P1706 Nissan Code - Park and Neutral Position Switch
Quick Answer
The P1706 diagnostic trouble code for Nissan vehicles refers to an issue with the Park and Neutral Position Switch. Common causes include Faulty Park and Neutral Position Switch, Wiring or connector issues, Corrosion or damage to the switch. 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 Nissan indicates Park and Neutral Position Switch.
- Common causes
- Common causes include Faulty Park and Neutral Position Switch, Wiring or connector issues, Corrosion or damage to the switch.
- 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.
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Code P1706 Nissan Description
The P1706 diagnostic trouble code for Nissan vehicles refers to an issue with the Park and Neutral Position Switch. This switch, also known as the Transmission Range Sensor or Neutral Safety Switch, is responsible for detecting the gear position of the transmission and ensuring that the vehicle can only be started in Park or Neutral. When this switch malfunctions or fails, it can lead to various issues with the vehicle's transmission and starting system.
Common Causes of P1706 Nissan
- Faulty Park and Neutral Position Switch
- Wiring or connector issues
- Corrosion or damage to the switch
- Transmission fluid leaks
- Electronic control module (ECM) malfunction
Symptoms of P1706 Nissan
- Difficulty starting the vehicle
- Inability to start the vehicle in Park or Neutral
- Transmission shifting issues
- Vehicle stalling when shifting gears
- Check Engine Light illuminated
How to Fix P1706 Nissan
- Diagnose the issue by using a scan tool to retrieve the trouble code.
- Inspect the Park and Neutral Position Switch for any visible damage or corrosion.
- Test the switch for proper functionality using a multimeter.
- Replace the faulty switch if necessary, ensuring proper alignment and connection.
- Clear the trouble code and test drive the vehicle to confirm the issue has been resolved.
Cost to Fix P1706 Nissan
The cost of repairing a P1706 code related to the Park and Neutral Position Switch can vary depending on the vehicle make and model, as well as the labor rates in your area. On average, the parts for this repair can range from $50 to $200, while the labor cost can range from $100 to $300. Therefore, the total repair cost may fall between $150 and $500. As mentioned earlier, it is advisable to check with local auto repair shops for more accurate pricing information.
Tech Notes for P1706 Nissan
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Information for Specific Nissan Models
- P1706 2002 Nissan Altima Sedan — Park and Neutral Position Switch
- P1706 2003 Nissan Altima Sedan — Park and Neutral Position Switch
- P1706 2004 Nissan Altima Sedan — Park and Neutral Position Switch
- P1706 2005 Nissan Altima Sedan — Park and Neutral Position Switch
- P1706 2004 Nissan Maxima — Park and Neutral Position Switch
- P1706 2005 Nissan Maxima — Park and Neutral Position Switch
- P1706 2002 Nissan Sentra — Park and Neutral Position Switch
- P1706 2003 Nissan Sentra — Park and Neutral Position Switch
- P1706 2004 Nissan Sentra — Park and Neutral Position Switch
- P1706 2005 Nissan Sentra — Park and Neutral Position Switch
- P1706 2006 Nissan Sentra — Park and Neutral Position Switch
Frequently Asked Questions about P1706 Nissan Code
1. What are the common symptoms of OBDII code P1706 in a Nissan related to the Park and Neutral Position Switch?
- Common symptoms include difficulty starting the vehicle, inability to shift gears, and the transmission being stuck in one gear.
2. What causes the OBDII code P1706 related to the Park and Neutral Position Switch in a Nissan?
- The code is usually triggered by a malfunction in the park/neutral position switch, which can be caused by wear and tear, electrical issues, or misalignment.
3. How can I diagnose the OBDII code P1706 in my Nissan related to the Park and Neutral Position Switch?
- Diagnosing the issue involves checking the park/neutral position switch for proper alignment, testing the switch for continuity, and inspecting the wiring for any damage or corrosion.
4. Can I drive my Nissan with the OBDII code P1706 related to the Park and Neutral Position Switch?
- It is not recommended to drive the vehicle with this code active, as it can lead to further transmission problems and safety issues.
5. How can I repair the OBDII code P1706 in my Nissan related to the Park and Neutral Position Switch?
- Repairing the issue may involve adjusting the switch alignment, replacing the switch if faulty, or repairing any damaged wiring or connectors.
6. Is it possible to reset the OBDII code P1706 related to the Park and Neutral Position Switch in a Nissan?
- Resetting the code may temporarily turn off the check engine light, but it is essential to diagnose and fix the underlying issue to prevent further problems.
7. Are there any DIY tips for fixing the OBDII code P1706 in a Nissan related to the Park and Neutral Position Switch?
- DIY tips may include checking the switch alignment, cleaning electrical connections, and ensuring proper installation of a new switch if replacement is needed.
8. What are the risks of ignoring the OBDII code P1706 in a Nissan related to the Park and Neutral Position Switch?
- Ignoring the code can lead to transmission issues, safety hazards, and potentially more expensive repairs in the future.
9. How much does it cost to repair the OBDII code P1706 in a Nissan related to the Park and Neutral Position Switch?
- The cost of repair can vary depending on the extent of the issue, but it may range from a simple adjustment to replacing the switch or addressing wiring problems.
10. Can a faulty Park and Neutral Position Switch cause other OBDII codes to appear in a Nissan?
- Yes, a malfunctioning switch can cause related codes to appear, such as P0705 or P0850, indicating issues with the transmission range sensor or neutral safety switch.
Discuss the causes and fixes for P1706 Nissan OBDII Code
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my car is 2006 Nissan automatic shows fault P1706 it's a intermittent fault what's the location of P/N switch thanks.
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What model? it usually attached to the transmission, but we need to model to show you the location.
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I have a 06 nissan titan le. And I'm wondering where the p/n switch is. And where I should look online to find directions to replace it. And where I should look for the replacement part itself. Any of the above would be much appreciated.
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Please double check the code, there is no P1706 code on the 2006 Nissan Titan. For the 2006 Titan the "Park/Neutral Position" switch code is the P0705 and the switch is inside the transmission.
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I have a 2005 nissan frontier I can't find the p1706 so I can change it out can u show me were its at its a manual transmission
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Where is this located on a 2006 Nissan Altima (2.5S Automatic)? I believe this is faulty as it now only starts while in Neutral...Thanks for your assistance in advance!
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For vehicles with automatic transmission the Park and Neutral position sensor is the inhibitor switch.
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I changed my pnp switch on my nissan frontier 05, but the check engine light is still on and the same code is coming up? What should I do?
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The next step is to check the wire "Orange" wire that is coming out from the PNP switch. It should have continuity to ground when your frontier is on "Park" or "Neutral"
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I have a 2001 Nissan Altima gle and i got a different engine light code saying that the Neutral safety switch was bad so i bought a new one and had a mechanic change the part and now im getting this engine light code. when he first put the part in, the car was only staring in neutral and not in park. he adjusted it and the car start in both park and neutral but the reverse lights still dont come on and this engine light code is still on. Any ideas on what to do ?
my main concern is getting the reverse lights to work. the fuse is good and so are the bulbs so im not sure what could be the problem.
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Was the reverse light working before you replace the switch? If the light was working, then more than likely the park and neutral position switch is still out of adjustment. Here are the adjustment instructions:
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i have a 02 nissan sentra se-r spec v manual tranny and i have the same problem how i cant fix it?
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Start by checking the PNP switch connector, make sure the connector is fully connected to the switch. If the connector is OK and you still have the problem, you may have to replace the switch.
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I have an engine code p1706, and when I shift to all gears it says the pnp is on. Just replaced shift cable 2005 Frontier automatic trans.
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Why did you replaced the shift cable? any other symptoms or codes?
The switch is inside the transmission, so there is no way to adjusted or check it without removing the valve body. -
The shift cable broke so I replaced it with a new factory cable from Nissan. After replacing, my car flicked codes p1706 and p0615. When the codes came up the shifter got tight again after adjusting it to make it smoother in shifting. All I did was change the shift cable, what gives?
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You can't adjust the switch, but you can adjust the cable. Here are the instructions from the service manual:
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HI, I have a Nissan Tiida 2011 and I have a code p1706, but my car is Standar, How I can fix it??? This error appeared when I drived on highway. Thanks in advance
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For models with "Manual (standard) Transmission" the P1706 is for the Neutral Position Switch. Unfortunately I have no images for the neutral position switch location.
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Thanks for you answer, can you tell me where is the located the sensor??? and is very difficult replace this sensor??? My car is also known as Versa. Thanks in advance
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Unfortunately I don't have the factory service manual for your Nissan Tilda.
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How do I replace the neutral position switch on a 2008 Nissan Versa?
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i have a 2010 nissan note that whenever im driving it shuts off and restart itself without me turning the key . also sometimes it shuts off in reverse
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Besides the engine shut off, are there any more symptoms (e.g. transmission not shifting properly, hard start) , also are there any more codes?
Unfortunately, there are many things that could cause the engine to shut off while driving.
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I have a 2004 Nissan Titan 4X4, automatic throwing a p1706. It shifts into gear fine, how can I fix this?
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Hi. I have a nissan tiida 2014 and i have a code P1706. But the problem is that my car is Standard. How I solve these problems?
Thanks for your atention!!! -
For your vehicle with standard transmission (manual transmission) the problem is the neutral position switch.
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How can I bypass the neutral safety switch in my 2000 Nissan primera p144 (Automatic transmission)? It is in a remote area where I can't call a tow.
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Why do you want to by pass the switch?
It's a switch, you can just jump the two wires at the connector.
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It has no crank problem and I know the neutral safety switch is fualty. So I need turn it on and get it to nearest mechanic.
I wanted to know which are the two wires to jump and luckily I found the wiring diagram, thanks.
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I don't have the wire diagram for the Primera, but the Infiniti G20 should be the same. You need to jump the "Green/Orange" (Pin 1) wire with the "Black" (Pin 2). Here is the wire diagram of the G20, I hope that helps.

Click here to enlarge image -
I have a 2005 Nissan Xterra 2x4 automatic transmission and the p1706 code comes on where can i find the switch on the car?
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The Park & Neutral Position Sensor on the 2005 Nissan Xterra is part of the transmission Valve Body, and the Valve Body is inside the transmission.
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Hi . . . My son's car . . Nissan Almera 1.5 2006 . . . Had the 'P1706' error intermittently popping up.
Strange error code message for a manual gearbox . .!!?? . . However, got stuck in and found out there is a 'Neutral Position Switch' on the gearbox . . (Very similar to the 'Reversing Switch', that turns on the reversing lights . . ) This N.P.Switch is situated on the inner side of the gearbox . . near to the Bell Housing/Clutch housing. On removing the switch, I found that the plunger had been worn flat!!
On replacing it . . (at a cost of only £23 . . ) . . The error was resolved. . . Happy days . . ;-)
NOTE: Ensure you order the correct part no. . . .!! -
hello sir..
I have Nissan X trial 2003 manual transmission car. i made computer test for the Engine indication "turn on". the result found on the device is "P1706 P N POSITION SWITCH/CIRCUIT. automobile technician told me to replace the 4 ignition coils!!!.. but after i googling regarding the subject... i have confused!!!!Could you clarify the exact problem to resolve please
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Unless you have other codes, the P1706 code is NOT for the ignition coils or has nothing to do with ignition coils, totally different problem.
Do you have any other codes or symptoms? -
Hi there! My Nissan Primera P12 (manual six gearbox) 2003 started to give this code p1706. Some years ago the engine, most of the clutch parts and the battery were changed. Symptoms are sometimes (not always) the rpm going too low (like 500rpm - just barely stays running) when engine is warm and outside temperature is minus Celsius. Rpm is normal when engine is cold (first 15 minutes of driving) or when outside temperature is above zero. When gearbox is in neutral position I can get a slight knocking sound from the gearbox if I lift the clutch quickly up. Doing the same slowly causes no extra sounds. Also this sound comes only with the neutral gear. Any other gear and clutch up position (car moving obviously) there is no extra sounds from the gearbox. Nissan mechanic has checked the neutral position switch and the battery and said that they were in OK condition. Two times the OBDII -codes have been nullified and the p1706 comes back after 1-2 hours drive.. ideas..? Thanks in advance!
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1998 Nissan Frontier 5 speed manual transmission. After attempting a jump start (and accidentally connecting the wrong terminals, sparking and quickly removing), the Frontier now surges or jumps while trying to accelerate. (It is fine while shifting gears, but jumps while cruising.) Engine starts and idles fine. P1706 code came up. Is there a video or diagram about replacing the PNP on my Frontier?
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A damaged Park/Neutral Switch will not cause the engine to surge or jump during acceleration. When the switch is bad, you may experience hard or no start, or not going into drive or park.
It's possible that you may have blown a fuse. I recommend checking all the fuses before replacing any parts.
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