P0484
Cooling Fan Circuit Over Current
Generic code
Auxiliary Emissions Control
High severity
Hard repair
Free on OBD DashX
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What P0484 means
- The fault code P0484 indicates that there is an over current condition in the cooling fan circuit. This can cause the cooling fan to run at a higher than normal speed, or not run at all, which can lead to engine overheating or poor performance.
Possible symptoms
- Engine overheating
- Illuminated check engine light
- High pitched noise from the cooling fan
- Reduced engine power or acceleration
Possible causes
- Failed cooling fan motor
- Faulty wiring or connections in the circuit
- Loose or corroded electrical connections
- Failed engine control module (ECM)
Related parts
- Cooling Fan: Radiator fan. Problems lead to engine overheating
Possible solutions
- Replace the cooling fan motor
- Check and repair any damaged wiring or connections
- Tighten or clean any loose or corroded electrical connections
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0484 on OBD DashX
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