Error code
OBD2 P0484
OBD2P0484
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Fan Circuit Over Current.
Severity
moderateCan drive but may experience overheating if not addressed.
Summary
P0484 indicates an overcurrent condition in the circuit of the engine coolant blower motor, which is responsible for cooling the engine's coolant.
Common Causes
- Wiring issues
- Engine coolant blower motor failure
Fixes
FAQ
How can I diagnose P0484?
Check the wiring and engine coolant blower motor for any signs of damage or malfunction.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0400Exhaust Gas Recirculation Flow
- P0401Exhaust Gas Recirculation Flow Insufficient Detected
- P0402Exhaust Gas Recirculation Flow Excessive Detected
- P0403Exhaust Gas Recirculation Control Circuit
- P0404Exhaust Gas Recirculation Control Circuit Range/Performance
- P0405Exhaust Gas Recirculation Sensor 'A' Circuit Low
- P0406Exhaust Gas Recirculation Sensor 'A' Circuit High
- P0407Exhaust Gas Recirculation Sensor 'B' Circuit Low
- P0408Exhaust Gas Recirculation Sensor 'B' Circuit High
- P0409Exhaust Gas Recirculation Sensor 'A' Circuit
- P0410Secondary Air Injection System
- P0411Secondary Air Injection System Incorrect Flow Detected