P0660 Mitsubishi Code - Intake Manifold Tuning Valve Control Circuit Open Bank 1
Quick Answer
The Engine Control Module (ECM) continuously monitors the Intake Manifold Tuning Valve (IMTV) system during the Key ON engine OFF or key ON engine running self-test. Common causes include Faulty Intake Manifold Tuning Valve (IMTV), Intake Manifold Tuning Valve harness is open or shorted, Intake Manifold Tuning Valve circuit poor electrical connection. 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
- P0660 Mitsubishi indicates Intake Manifold Tuning Valve Control Circuit Open Bank 1.
- Common causes
- Common causes include Faulty Intake Manifold Tuning Valve (IMTV), Intake Manifold Tuning Valve harness is open or shorted, Intake Manifold Tuning Valve circuit poor electrical connection.
- 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.
Code P0660 Mitsubishi Description
What are the Possible Causes of the DTC P0660 Mitsubishi?
- Faulty Intake Manifold Tuning Valve (IMTV)
- Intake Manifold Tuning Valve harness is open or shorted
- Intake Manifold Tuning Valve circuit poor electrical connection
How to Fix the DTC P0660 Mitsubishi?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0660 Mitsubishi code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0660 Mitsubishi Code
What does OBDII code P0660 mean on a Mitsubishi?
Code P0660 indicates an issue with the Intake Manifold Tuning Valve Control Circuit being open in Bank 1, which affects engine performance.
What are the common symptoms of code P0660 on a Mitsubishi?
Symptoms may include reduced engine power, poor fuel efficiency, rough idling, and the Check Engine Light being illuminated.
What causes the P0660 code on a Mitsubishi?
Common causes include a faulty intake manifold tuning valve, damaged wiring or connectors, or a malfunctioning PCM (Powertrain Control Module).
How can I diagnose code P0660 on a Mitsubishi?
Use a scan tool to confirm the code, inspect the wiring and connectors for damage, and test the intake manifold tuning valve for proper operation.
Can I drive my Mitsubishi with a P0660 code?
While the car may still be drivable, ignoring the code can lead to reduced engine performance and potential damage to other components over time.
How can I fix code P0660 on a Mitsubishi?
Repairs may involve replacing the intake manifold tuning valve, repairing damaged wiring or connectors, or updating/replacing the PCM if necessary.
How much does it cost to repair a P0660 code on a Mitsubishi?
Costs vary but typically include labor and parts. Replacing the intake manifold tuning valve can cost between $200-$500 depending on the vehicle and location.
Will clearing the code fix the P0660 issue permanently?
No, clearing the code without addressing the root cause will likely result in the code reappearing.
What does the intake manifold tuning valve do in a Mitsubishi?
The valve adjusts airflow through the intake manifold to optimize performance, efficiency, and emissions depending on engine speed and load.
Can a faulty intake manifold tuning valve cause long-term damage?
Yes, prolonged operation with a faulty valve can lead to decreased engine efficiency and strain on other components over time.
Discuss the causes and fixes for P0660 Mitsubishi OBDII Code
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