Powertrain
generic / SAE
P0A82
Hybrid Battery Pack Cooling Fan 1 Circuit Low
Voltage on cooling fan 1 control circuit is below threshold, indicating short to ground or driver fault.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 82
Possible causes
- Short to ground high
- Connector pins corroded - high contact resistance low
- Harness chafing through insulation low
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–900 €
- Estimated time: 1–4 h
- Component: battery cooling fan
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012