P1706 – Infiniti DTC

Infiniti DTC P1706 – PNP Switch

DTC P1706 meaning on Infiniti

DTC P1706 on an Infiniti refers to a diagnostic trouble code related to the Park/Neutral Position (PNP) switch circuit. This code indicates that there is an issue with the PNP switch, which is responsible for detecting the gearshift position of the transmission.

Infiniti DTC P1706 symptoms

• Difficulty starting the vehicle
• Inability to shift gears
• Intermittent stalling
• Check Engine Light illuminated

Infiniti DTC P1706 causes

• Faulty PNP switch
• Wiring issues in the PNP switch circuit
• Corrosion or poor connections in the circuit
• Defective transmission range sensor

Infiniti DTC P1706 seriousness

The DTC P1706 code should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this code may result in the vehicle not starting or being unable to shift gears properly.

How to diagnose DTC P1706 on Infiniti

1. Use a diagnostic scanner to retrieve the trouble codes
2. Inspect the wiring and connections related to the PNP switch
3. Test the PNP switch for proper operation
4. Check the transmission range sensor for faults

How to fix DTC P1706 on Infiniti

1. Replace the faulty PNP switch
2. Repair any damaged wiring or connections in the circuit
3. Clean or replace the transmission range sensor if necessary
4. Clear the trouble codes and test the vehicle for proper operation

How to erase DTC P1706 on Infiniti

1. Use a diagnostic scanner to clear the trouble codes
2. Ensure the underlying issue causing the code has been resolved
3. Perform a test drive to confirm the code does not return