Brake On/Off Switch Out of Self - Test Range
Ford · engine
Data confidence80%
The control module detected a fault associated with the Brake On/Off Switch Out of Self - Test Range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Possible causes
Wiring
brake pedal depressed during self - test
rear electronic module/lights control module
BPP switch
ECM
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Compare commanded and measured values
Check applicable OEM service information
P1703:00
Brake switch out of self-test range
Ford · engine
Data confidence94%
Ford documents P1703:00 (no sub type information) for its 2024-2025 gasoline-engine OBD monitor strategy as brake switch out of self-test range. 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 toFord gasoline-engine OBD applications|2024-2025 model years
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
703
Specific fault index within the subsystem.
Frequently asked questions about P1703
What does P1703 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected a fault associated with the Brake On/Off Switch Out of Self - Test Range circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Is P1703 generic or manufacturer-specific?
P1703 is a manufacturer-specific code. In this database it is documented for: Ford. The same number can mean something different on other brands.
Can TuningBot remove P1703 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.
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