P0660 HYUNDAI - Intake Manifold Tuning Valve Control Circuit Open Bank 1
- Faulty Intake Manifold Tuning Valve (IMTV)
- Intake Manifold Tuning Valve harness is open or shorted
- Intake Manifold Tuning Valve circuit poor electrical connection
When is the code detected?The Engine Control Module (ECM) has detected an improper signal from the Intake Manifold Tuning Valve (IMTV)
- Engine Light ON (or Service Engine Soon Warning Light)
P0660 Hyundai DescriptionThe 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. The PCM sets the OBDII code when the signal on is more or less than the expected calibrated range.
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