Hybrid/EV Battery Pack Cooling Fan 2 Performance/Stuck Off
The HV battery pack cooling fan 2 reports a performance/stuck off condition. Battery thermal management is impaired.
Affected components
- Hybrid battery cooling fan 2
- Wiring harness
- Bms
Common causes
- High likelihood: Fan motor seized
- Medium likelihood: Fan relay failed
- Low likelihood: Carbon or debris buildup preventing free movement
Possible symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.