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P0717 Mitsubishi Code - Input Shaft 1 Speed Sensor System

Quick Answer

The P0717 code for Mitsubishi vehicles indicates a problem with the Input Shaft 1 Speed Sensor System. Common causes include Faulty input shaft speed sensor, Wiring or connector issues, TCM or PCM malfunction. 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
P0717 Mitsubishi indicates Input Shaft 1 Speed Sensor System.
Common causes
Common causes include Faulty input shaft speed sensor, Wiring or connector issues, TCM or PCM malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 18, 2024
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Code P0717 Mitsubishi Description

The P0717 code for Mitsubishi vehicles indicates a problem with the Input Shaft 1 Speed Sensor System. This sensor is responsible for monitoring the rotational speed of the input shaft in the transmission. The information gathered by this sensor is crucial for the transmission control module (TCM) to determine the appropriate gear shifts and ensure smooth operation of the transmission.

OBDII Code P0717 Mitsubishi - Input Shaft 1 Speed Sensor System
P0717 Mitsubishi Code - Input Shaft 1 Speed Sensor System

Common Causes of P0717 Mitsubishi

  1. Faulty input shaft speed sensor
  2. Wiring or connector issues
  3. TCM or PCM malfunction
  4. Transmission fluid contamination
  5. Mechanical issues with the transmission

Symptoms of P0717 Mitsubishi

  1. Harsh or delayed gear shifts
  2. Transmission slipping
  3. Erratic speedometer readings
  4. Check Engine Light illuminated
  5. Vehicle may go into limp mode

How to Fix P0717 Mitsubishi

  1. Diagnose the issue by using a scan tool to check for the P0717 code and test the input shaft speed sensor
  2. Inspect the wiring and connectors for any damage or corrosion
  3. Replace the input shaft speed sensor if faulty
  4. Clear the code and test drive the vehicle to ensure the issue has been resolved

Cost to Fix P0717 Mitsubishi

The cost of repairing a P0717 code can vary depending on the root cause of the issue. Typically, the cost of a new input shaft speed sensor can range from $50 to $150, and labor costs can add another $100 to $200. Overall, the total repair cost could be anywhere from $150 to $350. However, it's important to note that these are rough estimates and actual costs may vary based on the specific circumstances and the rates of the auto repair shop.

When is the Code Detected?

Diagnostic Trouble Code (DTC) P0717 is detected when TCM or ECM receives no signal from the sensor.

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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.

Frequently Asked Questions about P0717 Mitsubishi Code

What does the OBDII code P0717 mean for a Mitsubishi vehicle?

P0717 indicates a problem with the Input Shaft Speed Sensor, which is responsible for monitoring the rotational speed of the transmission's input shaft.

What are the common symptoms of the P0717 code in a Mitsubishi?

Symptoms include delayed or harsh shifting, transmission slipping, reduced fuel efficiency, or the transmission going into "limp mode."

What causes the P0717 code to appear in a Mitsubishi?

Common causes include a faulty Input Shaft Speed Sensor, damaged wiring or connectors, or issues within the transmission control module (TCM).

Can driving with a P0717 code damage the vehicle?

Yes, driving with this code can lead to further transmission issues, as improper shifting may cause excessive wear or overheating.

How can I diagnose the P0717 code in a Mitsubishi?

Use an OBDII scanner to confirm the code, inspect the sensor and its wiring for damage, and test the sensor's output with a multimeter to confirm functionality.

How do I fix the P0717 code in a Mitsubishi?

Repair or replace the Input Shaft Speed Sensor if faulty, check and repair any damaged wiring or connectors, and reset the code with an OBDII scanner.

Is the Input Shaft Speed Sensor expensive to replace for a Mitsubishi?

The cost varies by model, but the sensor itself is generally affordable, with labor costs being higher depending on the vehicle's design and sensor location.

Where is the Input Shaft Speed Sensor located on a Mitsubishi?

The sensor is typically mounted on or near the transmission housing to monitor the rotation of the input shaft.

Can a dirty transmission fluid cause the P0717 code in a Mitsubishi?

While less common, dirty or contaminated transmission fluid can affect sensor performance and contribute to this code.

How do I prevent the P0717 code from occurring in the future?

Regularly maintain your vehicle by checking transmission fluid levels, inspecting wiring, and addressing sensor issues promptly to prevent long-term damage.

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