Powertrain
generic / SAE
P0C31
Inverter B Cooling System Performance
The inverter B cooling system does not maintain target temperatures under load. Coolant flow reduced, fan failure, or radiator fouling.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / 31
Possible causes
- Coolant flow reduced high
- Cooling fan failure medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 2–8 h
- Component: inverter b
- Component: inverter b cooling
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012