The control module detected an interruption (open circuit) in the Intake Manifold Tuning Valve Control circuit, so the expected electrical continuity was not present.
Possible causes
- Wiring
- intake manifold air control solenoid
TuningBot DTC Database · v4.37.15
Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.
The control module detected an interruption (open circuit) in the Intake Manifold Tuning Valve Control circuit, so the expected electrical continuity was not present.
Ford documents P0660:01 for its 2024-2025 gasoline-engine OBD monitor strategy as imtv output electrical check. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Intake Manifold Tuning Valve Control Circuit/Open Bank 1. The control module detected an interruption (open circuit) in the Intake Manifold Tuning Valve Control circuit, so the expected electrical continuity was not present.
P0660 exists both as a generic OBD-II code (same meaning on every make) and with 1 manufacturer-specific interpretation(s): Ford. Always read it in the context of your vehicle.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic