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P0592 Mitsubishi Code - Speed Control Switch 2 Circuit Low

Quick Answer

The P0592 diagnostic trouble code (DTC) for Mitsubishi vehicles refers to the Speed Control Switch 2 Circuit Low. Common causes include Faulty speed control switch, Damaged wiring or connectors in the circuit, Malfunctioning engine control module (ECM). Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
P0592 Mitsubishi indicates Speed Control Switch 2 Circuit Low.
Common causes
Common causes include Faulty speed control switch, Damaged wiring or connectors in the circuit, Malfunctioning engine control module (ECM).
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0592 Mitsubishi Description

The P0592 diagnostic trouble code (DTC) for Mitsubishi vehicles refers to the Speed Control Switch 2 Circuit Low. This code indicates that there is a low voltage condition in the circuit for the speed control switch 2. The speed control switch is a component that allows the driver to set and adjust the vehicle's speed control system, commonly known as cruise control.

OBDII Code P0592 Mitsubishi - Speed Control Switch 2 Circuit Low
P0592 Mitsubishi Code - Speed Control Switch 2 Circuit Low

Common Causes of P0592 Mitsubishi

  1. Faulty speed control switch
  2. Damaged wiring or connectors in the circuit
  3. Malfunctioning engine control module (ECM)
  4. Electrical issues such as a blown fuse or short circuit

Symptoms of P0592 Mitsubishi

  1. Inability to engage cruise control
  2. Cruise control disengaging unexpectedly
  3. Inconsistent speed control while using cruise control
  4. Illumination of the check engine light

How to Fix P0592 Mitsubishi

  1. Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to read and clear the trouble codes.
  2. Inspect the speed control switch 2 circuit for any visible damage, such as frayed wires or loose connectors.
  3. Test the speed control switch itself to determine if it is functioning properly.
  4. Check the ECM for any signs of malfunction and perform any necessary repairs or replacements.
  5. Clear the trouble code from the ECM's memory and test the cruise control system to ensure it is functioning correctly.

Cost to Fix P0592 Mitsubishi

The typical repair costs for addressing a P0592 code can vary depending on the specific cause of the issue. In general, the cost can range from $100 to $300 for parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

When is the Code Detected?

The ECM has detected that the speed control switch 2 is below minimum voltage range

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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 P0592 Mitsubishi Code

1. What does the OBDII code P0592 mean for a Mitsubishi?

Code P0592 indicates an issue with the Speed Control Switch 2 Circuit, specifically that the circuit is registering a low voltage condition.

2. What are the common symptoms of code P0592 in a Mitsubishi?

Symptoms may include cruise control failure, an illuminated check engine light, or erratic behavior of speed control functions.

3. What causes the P0592 code in a Mitsubishi?

Common causes include a faulty speed control switch, damaged wiring or connectors in the switch circuit, or issues with the cruise control module.

4. Can a bad speed control switch cause code P0592?

Yes, a malfunctioning speed control switch is a primary cause of code P0592.

5. How do you diagnose code P0592 in a Mitsubishi?

Diagnosis involves inspecting the speed control switch, checking wiring and connectors for damage or corrosion, and testing circuit voltage with a multimeter.

6. Is it safe to drive a Mitsubishi with the P0592 code?

While the vehicle may still be drivable, cruise control may not function properly, and the issue should be addressed to prevent potential electrical problems.

7. How can you fix code P0592 on a Mitsubishi?

Repairs may include replacing the speed control switch, repairing damaged wiring, or cleaning corroded connectors in the circuit.

8. Does code P0592 affect fuel efficiency in a Mitsubishi?

Typically, this code does not impact fuel efficiency directly but can disable cruise control, which may affect consistent driving speeds.

9. What tools are needed to fix code P0592 in a Mitsubishi?

Tools may include a multimeter, wire repair kit, and potentially a replacement speed control switch.

10. How much does it cost to repair code P0592 in a Mitsubishi?

Repair costs vary depending on whether the speed control switch or wiring needs replacement, but typical costs range from $50 to $200 for parts and labor.

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