Powertrain
generic / SAE
P0A93
Inverter A Cooling System Performance
The hybrid control module detects insufficient cooling performance for inverter A, where coolant temperature rise per power dissipation exceeds expected value.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 93
Possible causes
- Coolant pump weak high
- Low coolant level medium
Inspection / repair
- Difficulty: shop only
- DIY: shop recommended
- Estimated cost: 400–2500 €
- Estimated time: 1.5–8 h
- Component: hybrid inverter
- Component: electric coolant pump
- Component: coolant radiator
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012