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TuningBot DTC Database · v4.37.15

P0235 Diagnostic Trouble Code (4 variants)

Generic (OBD-II) interpretation + 1 manufacturer-specific in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:Ford

Generic (OBD-II) interpretation

P0235
Turbocharger Boost Sensor A Circuit Malfunction Generic · engine Data confidence 90%

The control module detected improper operation of the Turbocharger Boost Sensor A circuit.

Symptoms

  • Possible reduced power or limp mode
  • MIL illuminated
  • Possible abnormal turbocharger noise

Possible causes

  • Wiring
  • MAP sensor
  • ECM

Recommended checks

  • Compare specified vs actual boost with live data
  • Check actuator movement over the full range
  • Check hoses and vacuum lines
  • Inspect wiring and connectors

Manufacturer-specific interpretations

Ford

4 interpretations
P0235:16
Turbocharger/Supercharger Boost Sensor A Circuit Low Ford · engine Data confidence 94%

Ford documents P0235:16 (circuit voltage below threshold) for its 2024-2025 gasoline-engine OBD monitor strategy as turbocharger/supercharger boost sensor a circuit low. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years
P0235:17
Turbocharger/Supercharger Boost Sensor A Circuit High Ford · engine Data confidence 94%

Ford documents P0235:17 (circuit voltage above threshold) for its 2024-2025 gasoline-engine OBD monitor strategy as turbocharger/supercharger boost sensor a circuit high. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years
P0235:1F
Turbocharger/Supercharger Boost Sensor "A" Intermittent/Erratic Ford · engine Data confidence 94%

Ford documents P0235:1F for its 2024-2025 gasoline-engine OBD monitor strategy as turbocharger/supercharger boost sensor "a" intermittent/erratic. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years
P0235:92
Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance Ford · engine Data confidence 94%

Ford documents P0235:92 for its 2024-2025 gasoline-engine OBD monitor strategy as turbocharger/supercharger boost sensor "a" circuit range/performance. This three-byte interpretation is application-specific and identifies the detected monitor condition rather than a confirmed failed component.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Ford gasoline-engine OBD applications|2024-2025 model years

Related and nearby codes

How to read P0235

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

235

Specific fault index within the subsystem.

Frequently asked questions about P0235

What does P0235 mean?

Diagnostic Trouble Code (4 variants). The control module detected improper operation of the Turbocharger Boost Sensor A circuit.

Is P0235 generic or manufacturer-specific?

P0235 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.

Can TuningBot remove P0235 at file level?

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.

Other file services

ECU tuningStage 1 dyno results for Ford engines See the results →

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