Powertrain
generic / SAE
P0481
Cooling Fan 2 Control Circuit
An electrical fault in the cooling fan 1 control circuit (relay or PWM driver). May be set when the ECU detects an open, short, or unexpected current draw.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number4 / 81
Possible causes
- Fan relay failed high
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 60–600 €
- Estimated time: 0.5–3 h
- Component: cooling fan relay
- Component: cooling fan motor
- Component: fan wiring
- MIL / check engine light
Sources
References
sae:J2012