The control module detected improper operation of the Cooling Fan RPM. This is the manufacturer-specific definition used by Chevrolet.
TuningBot DTC Database · v4.37.14
P1484 Diagnostic Trouble Code (5 interpretations)
5 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
Chevrolet
1 interpretation
Ford
1 interpretationThe control module detected a fault associated with the Open Power Ground To Variable Load Control Module 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.
Jeep
1 interpretationThe control module detected that the Catalytic converter temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Jeep.
Possible causes
- Wiring
- engine misfire
- catalytic converter
- catalytic converter temperature sensor
VAG
2 interpretationsThe control module detected improper operation of the Secondary Air Injection Pump Relay 2 Electrical circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
- Wiring
- AIR pump relay
- ECM
The control module detected improper operation of the Secondary Air Injection Pump Relay 2 Electrical circuit. This is the manufacturer-specific definition used by Volkswagen.
Related and nearby codes
How to read P1484
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 P1484
What does P1484 mean?
Diagnostic Trouble Code (5 interpretations). The control module detected improper operation of the Cooling Fan RPM. This is the manufacturer-specific definition used by Chevrolet.
Is P1484 generic or manufacturer-specific?
P1484 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Ford, Jeep, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1484 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.
Other file services
Understand the system behind this code: Oxygen Sensors (Lambda)
