P0660 Hyundai 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 Hyundai 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 Hyundai Description
What are the Possible Causes of the DTC P0660 Hyundai?
- 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 Hyundai?
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 Hyundai 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 Hyundai Code
1. What does the OBDII code P0660 mean for a Hyundai?
P0660 indicates an open circuit in the Intake Manifold Tuning Valve (IMTV) Control Circuit on Bank 1.
2. What are the common symptoms of a P0660 code on a Hyundai?
Symptoms include reduced engine performance, poor fuel efficiency, rough idling, and possibly an illuminated Check Engine Light.
3. What causes the P0660 code on a Hyundai?
Common causes include a faulty IMTV solenoid, damaged wiring or connectors, a blown fuse, or issues with the vehicle's powertrain control module (PCM).
4. Can I drive my Hyundai with a P0660 code?
While the vehicle may still be drivable, continued operation can lead to reduced performance and potential engine damage if the issue is not addressed.
5. How do I diagnose the P0660 code on my Hyundai?
Use an OBDII scanner to confirm the code, inspect the IMTV wiring and connectors for damage, and test the solenoid for proper functionality with a multimeter.
6. How is the P0660 code typically fixed?
Repairs may involve replacing the IMTV solenoid, repairing damaged wiring, clearing the code, or in rare cases, replacing the PCM if it's faulty.
7. How much does it cost to fix a P0660 code on a Hyundai?
Repair costs vary but typically range from $100 to $300, depending on parts and labor rates.
8. What happens if I ignore the P0660 code on my Hyundai?
Ignoring the code can lead to worsened fuel economy, decreased engine performance, and potential damage to other engine components.
9. Is the P0660 code specific to Hyundai vehicles?
No, P0660 is a generic OBDII code applicable to many makes and models, but the specific causes and repair procedures may vary by manufacturer.
10. Can a dirty intake manifold cause a P0660 code?
While uncommon, excessive carbon buildup in the intake manifold can sometimes affect the IMTV's operation, contributing to the code.
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