Cylinder 4 Injector Circuit Range/Performance
Ford · fuel
Data confidence94%
Ford documents P0204:92 for its 2024-2025 gasoline-engine OBD monitor strategy as cylinder 4 injector 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 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.
204
Specific fault index within the subsystem.
Frequently asked questions about P0204
What does P0204 mean?
Injector Circuit Malfunction - Cylinder 4. The control module detected improper operation of the Injector circuit.
Is P0204 generic or manufacturer-specific?
P0204 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 P0204 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.