Fuel Volume Regulator Control Circuit / Open
Generic · fuel
Data confidence90%
The control module detected an interruption (open circuit) in the Fuel Volume Regulator Control circuit, so the expected electrical continuity was not present.
Symptoms
Possible hard starting or long cranking
Possible reduced power or cutting out
MIL illuminated
Possible causes
Wiring
regulator control solenoid
Recommended checks
Read specified vs actual rail pressure at cranking, idle and load
Check low-pressure supply (pressure/volume) first
Check control valve/regulator operation
Measure injector return flow where applicable
Inspect wiring and connectors of pressure components
Fuel Volume Regulator Control Circuit Low
Ford · fuel
Data confidence94%
Ford documents P0001:11 (circuit short to ground) for its 2024-2025 gasoline-engine OBD monitor strategy as fuel volume regulator control 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 toFord gasoline-engine OBD applications|2024-2025 model years
P0001:12
Fuel Volume Regulator Control Circuit High
Ford · fuel
Data confidence94%
Ford documents P0001:12 (circuit short to battery) for its 2024-2025 gasoline-engine OBD monitor strategy as fuel volume regulator control 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 toFord gasoline-engine OBD applications|2024-2025 model years
P0001:13
Fuel Volume Regulator Control Circuit / Open
Ford · fuel
Data confidence94%
Ford documents P0001:13 (circuit open) for its 2024-2025 gasoline-engine OBD monitor strategy as fuel volume regulator control circuit / open. 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 toFord gasoline-engine OBD applications|2024-2025 model years
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
001
Specific fault index within the subsystem.
Frequently asked questions about P0001
What does P0001 mean?
Diagnostic Trouble Code (3 variants). The control module detected an interruption (open circuit) in the Fuel Volume Regulator Control circuit, so the expected electrical continuity was not present.
Is P0001 generic or manufacturer-specific?
P0001 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 P0001 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.