The control module detected improper operation of the Turbo Charger Bypass Valve Control circuit.
Possible causes
- Wiring
- TC wastegate regulating valve
- ECM
TuningBot DTC Database · v4.37.15
Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.
The control module detected improper operation of the Turbo Charger Bypass Valve Control circuit.
Ford documents P0033:16 (circuit voltage below threshold) for its 2024-2025 gasoline-engine OBD monitor strategy as turbocharger/supercharger bypass valve "a" control circuit low. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.
Ford documents P0033:17 (circuit voltage above threshold) for its 2024-2025 gasoline-engine OBD monitor strategy as turbocharger/supercharger bypass valve "a" control circuit high. 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.
Diagnostic Trouble Code (2 variants). The control module detected improper operation of the Turbo Charger Bypass Valve Control circuit.
P0033 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