Powertrain
generic / SAE
P0A5F
Drive Motor A Phase U Current High
Phase U current of the drive motor a exceeds the expected window. Indicates phase short or stalled rotor.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / 5F
Possible causes
- Short between motor phases high
- Rotor stalled - high stall current medium
Symptoms
- EV/hybrid system warning light on
- Reduced motor power or torque
- Possible limp mode or vehicle shutdown
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 800–5000 €
- Estimated time: 3–16 h
- Component: drive motor a phase u
- Component: inverter
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012