P0660 Suzuki 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 Suzuki 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 Suzuki Description
What are the Possible Causes of the DTC P0660 Suzuki?
- 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 Suzuki?
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 Suzuki 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 Suzuki Code
1. What does the P0660 code mean on a Suzuki?
The P0660 code indicates an issue with the Intake Manifold Tuning Valve Control Circuit being open in Bank 1, meaning the system is not operating as intended to optimize air intake.
2. What are the common symptoms of a P0660 code on a Suzuki?
Symptoms may include poor engine performance, decreased fuel efficiency, rough idling, hesitation during acceleration, or an illuminated check engine light.
3. What causes the P0660 code on a Suzuki?
Possible causes include a faulty intake manifold tuning valve, damaged wiring or connectors in the control circuit, a blown fuse, or a malfunctioning engine control module (ECM).
4. How do you diagnose a P0660 code on a Suzuki?
Begin by inspecting the wiring and connectors for damage or corrosion. Use a multimeter to test the circuit for continuity and check the intake manifold tuning valve for proper operation.
5. Can I drive my Suzuki with a P0660 code?
While the vehicle may still run, driving with this code can lead to reduced performance and fuel efficiency, and prolonged operation could cause further engine issues.
6. How do you fix a P0660 code on a Suzuki?
Repairs may include replacing the intake manifold tuning valve, repairing or replacing damaged wiring, cleaning corroded connectors, or, in rare cases, reprogramming or replacing the ECM.
7. How much does it cost to fix a P0660 code on a Suzuki?
Repair costs vary depending on the issue, but replacing the intake manifold tuning valve typically costs between $200 and $500, including parts and labor.
8. Can a dirty intake manifold cause a P0660 code on a Suzuki?
While not a direct cause, carbon buildup in the intake manifold can hinder the tuning valve's operation, potentially contributing to the issue.
9. Will clearing the P0660 code fix the issue on my Suzuki?
Clearing the code may temporarily turn off the check engine light, but the underlying issue must be resolved to prevent the code from returning.
10. What tools are needed to troubleshoot a P0660 code on a Suzuki?
Tools may include an OBDII scanner, a multimeter for testing the circuit, and basic hand tools to inspect and replace components as needed.
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