OBD Guide
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P1706

Park and Neutral Position Switch

P1706 is an OBD-II diagnostic trouble code meaning: Park and Neutral Position Switch. Common causes: pnp sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Engine won't start
  • Starting the engine only in certain selector positions
  • Incorrect gear position readings on the dashboard
  • Gear shifting problems
  • Check Engine Light Is On

Causes

  • PNP sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical damage to the sensor
  • Incorrect sensor adjustment

How to Fix

  1. Check the operation of the PNP sensor
  2. Check the integrity of the sensor electrical circuit
  3. Clean and check contacts in connectors
  4. If necessary, replace the PNP sensor
  5. Adjust sensor position

Related codes

P1705P1707P0705

Error P1706 by Vehicle Brand

AcuraFordHondaInfinitiLincolnMazdaMercuryNissan

FAQ

What does the P1706 code mean?

P1706 is an OBD-II diagnostic trouble code that indicates: Park and Neutral Position Switch

What causes a P1706 error code?

The most common causes of P1706 include: PNP sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical damage to the sensor.

How do I fix a P1706 diagnostic trouble code?

To fix P1706: Check the operation of the PNP sensor. Check the integrity of the sensor electrical circuit. Clean and check contacts in connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1706?

Yes, but get it checked soon

How much does it cost to fix P1706?

The estimated repair cost for P1706 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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