P0664
Intake Manifold Tuning Valve Control Circuit Low Bank 2
Generic code
Computer Output Circuit
High severity
Hard repair
Free on OBD DashX
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What P0664 means
- The fault code P0664 indicates that there is an issue with the Intake Manifold Tuning Valve Control Circuit Bank 2.
Possible symptoms
- Decreased engine performance or power
- Rough idling or engine stalling
- Poor fuel efficiency
- Check Engine Light (CEL) illuminated
Possible causes
- Faulty intake manifold tuning valve
- Open or short circuit in the intake manifold tuning valve control circuit
- Faulty engine control module (ECM)
Related parts
- Intake Manifold Tuning Valve: Intake Manifold Tuning Valve regulates airflow in the engine at different RPM. This car's malfunctioning tuning valve may lead to engine stalling, lack of power and engine noises
Possible solutions
- Test and replace the faulty intake manifold tuning valve, if necessary
- Check for any open or short circuits in the intake manifold tuning valve control circuit and repair as needed
- Test and replace the engine control module (ECM) if it is determined to be faulty
- Ensure proper electrical connections in the intake manifold tuning valve control circuit
Free on OBD DashX
P0664 on OBD DashX
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