The control module detected that the Switching Solenoid for Air Assisted Injection Valves Bank 1 Control signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.
TuningBot DTC Database · v4.37.15
P1284 MINI - Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal Low
Manufacturer-specific interpretation for MINI. All interpretations of P1284
What P1284 means
Related and nearby codes
How to read P1284
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1284
What does P1284 mean?
Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal Low. The control module detected that the Switching Solenoid for Air Assisted Injection Valves Bank 1 Control signal stayed below the expected range. This is the manufacturer-specific definition used by MINI.
Is P1284 generic or manufacturer-specific?
P1284 is a manufacturer-specific code. In this database it is documented for: MINI. The same number can mean something different on other brands.
Can TuningBot remove P1284 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
