P1706 Infiniti Code - Park and Neutral Position Switch
Quick Answer
The P1706 code in Infiniti vehicles indicates a problem with the Park and Neutral Position Switch, also known as the Transmission Range Sensor or Neutral Safety Switch. Common causes include Faulty Park and Neutral Position Switch, Wiring issues or loose connections, Corrosion in the electrical components. 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 Infiniti indicates Park and Neutral Position Switch.
- Common causes
- Common causes include Faulty Park and Neutral Position Switch, Wiring issues or loose connections, Corrosion in the electrical components.
- 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 Infiniti Description
The P1706 code in Infiniti vehicles indicates a problem with the Park and Neutral Position Switch, also known as the Transmission Range Sensor or Neutral Safety Switch. This switch is responsible for detecting the gear position of the transmission, specifically when the vehicle is in Park or Neutral. When the switch malfunctions, it can lead to issues with starting the vehicle, shifting gears, and even cause the engine to stall. This can result in safety concerns as well as potential damage to the transmission system if not addressed promptly.
Common Causes of P1706 Infiniti
- Faulty Park and Neutral Position Switch
- Wiring issues or loose connections
- Corrosion in the electrical components
- Mechanical damage to the switch due to wear and tear
- Faulty transmission control module
Symptoms of P1706 Infiniti
- Difficulty starting the vehicle
- Inability to shift out of Park
- Engine stalling when shifting gears
- Unintended vehicle movement when in Park or Neutral
- Check Engine Light illuminated on the dashboard
How to Fix P1706 Infiniti
- Begin by diagnosing the issue using a diagnostic scanner to confirm the P1706 code.
- Inspect the Park and Neutral Position Switch for any visible damage or corrosion.
- Test the switch using a multimeter to check for proper functionality.
- Replace the Park and Neutral Position Switch if it is found to be faulty.
- Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1706 Infiniti
The cost of repairing a Park and Neutral Position Switch issue in an Infiniti vehicle can vary depending on the exact cause of the problem and whether any additional parts or labor are required. On average, the cost of replacing the switch itself can range from $150 to $300, including parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to obtain quotes from local shops for a more accurate estimate.
When is the Code Detected?
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Information for Specific Infiniti Models
- P1706 2003 Infiniti G35 — Park and Neutral Position Switch
- P1706 2004 Infiniti G35 — Park and Neutral Position Switch
- P1706 2005 Infiniti G35 — Park and Neutral Position Switch
- P1706 2006 Infiniti G35 — Park and Neutral Position Switch
Frequently Asked Questions about P1706 Infiniti Code
1. What does the OBDII code P1706 mean for an Infiniti?
P1706 indicates an issue with the Park and Neutral Position (PNP) switch, which helps the transmission control module detect the gear position.
2. What are the common symptoms of a P1706 code in an Infiniti?
Symptoms may include difficulty starting the engine, backup lights not working, inconsistent gear shifting, or the Check Engine Light illuminating.
3. What causes the P1706 code to appear?
Causes include a faulty Park and Neutral Position switch, damaged wiring or connectors, or misalignment of the switch.
4. Can I continue driving with a P1706 code?
While the vehicle may still be drivable, issues like starting difficulty or improper gear recognition could worsen, so it’s best to address the problem promptly.
5. How do you diagnose a P1706 code?
A technician will inspect the PNP switch, check for damaged wiring or connectors, and use a scan tool to confirm the fault and test the switch’s functionality.
6. How is the P1706 code fixed?
Repairs may involve replacing the faulty Park and Neutral Position switch, repairing or replacing damaged wiring, or realigning the switch.
7. How much does it cost to fix a P1706 code on an Infiniti?
The cost varies but typically ranges from $100 to $300, depending on labor and parts required to replace or repair the PNP switch.
8. Can a faulty PNP switch cause the car not to start?
Yes, a malfunctioning PNP switch can prevent the vehicle from recognizing the Park or Neutral position, leading to starting issues.
9. Is the PNP switch the same as a neutral safety switch?
Yes, the Park and Neutral Position switch is commonly referred to as the neutral safety switch.
10. Can I fix a P1706 code on my own?
If you have automotive experience, you can inspect and replace the PNP switch or repair wiring. However, a professional diagnosis is recommended to avoid misdiagnosis.
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