OBD Guide

P1709

Park/Neutral Position Switch Out Of Self-Test Range

P1709 is an OBD-II diagnostic trouble code meaning: Park/Neutral Position Switch Out Of Self-Test Range. Common causes: p/n position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $22–67.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–67 (est.)

Symptoms

  • Difficulty starting the engine
  • Incorrect idle speed
  • The car starts in any selector position
  • Gear indication is incorrect
  • Automatic transmission is not working properly

Causes

  • P/N position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical problems with the selector cable
  • ECU malfunction

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Clean the electrical contacts of the sensor
  3. Check gear selector cable adjustment
  4. Replacing the P/N position sensor if necessary
  5. Check the operation of the computer

Related codes

Error P1709 by Vehicle Brand

FAQ

What does the P1709 code mean?

P1709 is an OBD-II diagnostic trouble code that indicates: Park/Neutral Position Switch Out Of Self-Test Range

What causes a P1709 error code?

The most common causes of P1709 include: P/N position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical problems with the selector cable.

How do I fix a P1709 diagnostic trouble code?

To fix P1709: Check the integrity of the wiring to the sensor. Clean the electrical contacts of the sensor. Check gear selector cable adjustment. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1709?

Limited driving only, diagnose soon

How much does it cost to fix P1709?

The estimated repair cost for P1709 is $22–67. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat