P0664 KIA Code - Intake Manifold Tuning Valve Control Circuit Low Bank 2
Quick Answer
The Powertrain Control Module (PCM) continuously monitor the Intake Manifold Tuning Valve (IMTV) system during 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
- P0664 KIA indicates Intake Manifold Tuning Valve Control Circuit Low Bank 2.
- 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 P0664 KIA Description
What are the Possible Causes of the DTC P0664 KIA?
- 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 P0664 KIA?
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 P0664 KIA 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 P0664 KIA Code
What does the OBDII code P0664 mean for a KIA?
P0664 indicates a problem with the Intake Manifold Tuning Valve Control Circuit Low on Bank 2, meaning the circuit voltage is lower than expected.
What are the common symptoms of code P0664 in a KIA?
Symptoms can include reduced engine performance, poor fuel efficiency, rough idling, and an illuminated Check Engine Light.
What causes the P0664 code to appear in a KIA?
Possible causes include a faulty intake manifold tuning valve, damaged wiring or connectors, a failed control module, or circuit issues such as shorted or open wiring.
Can I drive my KIA with a P0664 code?
Driving with a P0664 code may be possible, but it is not recommended due to potential engine inefficiency, reduced performance, and the risk of further damage.
How do I diagnose a P0664 code in a KIA?
Diagnosis typically involves inspecting the intake manifold tuning valve, checking for damaged wiring or connectors, testing circuit continuity, and using a scan tool to monitor sensor readings.
How is the P0664 code repaired in a KIA?
Repairs may include replacing the intake manifold tuning valve, repairing damaged wiring or connectors, or addressing issues in the control module or circuit.
What tools are needed to fix a P0664 code in a KIA?
Common tools include a digital multimeter, an OBDII scan tool, and basic hand tools for inspecting and replacing components.
How much does it cost to fix a P0664 code in a KIA?
Repair costs vary depending on the cause but typically range from $100 to $500, including parts and labor.
Can a dirty intake manifold cause a P0664 code in a KIA?
While a dirty intake manifold is not a direct cause, it can contribute to tuning valve issues if debris affects valve movement.
Will clearing the code resolve the P0664 issue in my KIA?
Clearing the code will turn off the Check Engine Light temporarily, but the underlying issue must be addressed to prevent the code from returning.
Discuss the causes and fixes for P0664 KIA OBDII Code
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