Powertrain
generic / SAE
P0C05
Drive Motor A Phase U-V-W Circuit/Open
The drive motor A phase U-V-W output reports a circuit/open condition. Motor cannot operate reliably.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / 05
Possible causes
- Open phase wire high
- Open motor winding medium
- Pin pushed back out of connector body low
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 uvw
- Component: drive motor a inverter
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012