A/C Compressor Motor Phase U Current High
Phase U current of the a/c compressor motor reports a current high condition. Phase commutation may be impaired.
Affected components
- Ac compressor motor phase u
- Inverter
Common causes
- High likelihood: Short between motor phases
- Medium likelihood: Rotor stalled - high stall current
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Related codes
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.