Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
194
Specific fault index within the subsystem.
Frequently asked questions about P0194
What does P0194 mean?
Fuel Rail Pressure Sensor Circuit Intermittent. The control module detected an unstable or intermittent signal in the Fuel Rail Pressure circuit.
Is P0194 generic or manufacturer-specific?
P0194 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0194 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.
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