Powertrain
generic / SAE
P2C72
Hybrid/EV Electronics Cooling System Performance
The hybrid control module detects that the power electronics cooling system does not maintain target temperatures under load. Coolant flow, radiator fouling, or pump output reduced.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 72
Possible causes
- Radiator fins fouled - reduced heat rejection high
- Coolant aged - reduced heat capacity medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–6 h
- Component: hybrid electronics coolant pump a
- Component: hybrid electronics radiator
- Component: power electronics coolant loop
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012