Engine-CodesChrysler – P1731 Chrysler

P1731 Chrysler Code - Incorrect Gear Engaged

Quick Answer

The P1731 Chrysler code indicates that the transmission control module has detected that the vehicle is in the incorrect gear. Common causes include Faulty transmission position sensor, Wiring issues or electrical connection problems, Malfunctioning transmission control module. 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
P1731 Chrysler indicates Incorrect Gear Engaged.
Common causes
Common causes include Faulty transmission position sensor, Wiring issues or electrical connection problems, Malfunctioning transmission control module.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P1731 Chrysler Description

The P1731 Chrysler code indicates that the transmission control module has detected that the vehicle is in the incorrect gear. This can lead to various issues with the vehicle's performance, including erratic shifting, slipping gears, and difficulty accelerating or maintaining speed. When the transmission is not engaged in the correct gear, it can put additional strain on the engine and transmission components, leading to potential long-term damage if not addressed promptly.

OBDII Code P1731 Chrysler - Incorrect Gear Engaged
P1731 Chrysler Code - Incorrect Gear Engaged

Common Causes of P1731 Chrysler

  1. Faulty transmission position sensor
  2. Wiring issues or electrical connection problems
  3. Malfunctioning transmission control module
  4. Low transmission fluid levels
  5. Mechanical issues within the transmission system

Symptoms of P1731 Chrysler

  1. Erratic shifting
  2. Slipping gears
  3. Difficulty accelerating
  4. Check Engine Light illuminated
  5. Reduced fuel efficiency

How to Fix P1731 Chrysler

  1. Diagnose the issue by using a scan tool to retrieve the fault code and inspecting the transmission system for any visible damage or leaks.
  2. Check the transmission fluid level and quality, topping off or replacing as needed.
  3. Inspect the transmission position sensor and wiring harness for any signs of damage or corrosion, replacing components as necessary.
  4. Test the transmission control module for proper functioning and reprogram if needed.
  5. Clear the fault code from the system and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1731 Chrysler

The cost of repairing a P1731 Chrysler code can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, the repair costs for this issue can range from $200 to $800, including parts and labor. However, it is important to note that diagnostic time and labor rates at auto repair shops can vary significantly, so it is advisable to obtain a detailed estimate from a trusted mechanic before proceeding with the repairs. Prices may also vary based on the vehicle make and model, as well as the location and type of repair shop.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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