P0A64
Drive Motor A Phase W Current Low
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)
Symptoms
- Reduced motor power
- Unstable operation of the hybrid system
- Check Engine Light Illuminates
- Deterioration in acceleration dynamics
Causes
- Motor A fault
- Problems in the electrical circuit of phase W
- Inverter or controller malfunction
- Wiring harness damage
- Problems with current sensors
How to Fix
- Check the continuity of the electrical circuit of phase W
- Diagnose the condition of electric motor A
- Check the operation of the inverter and controller
- Test current sensors
- Replace damaged components
Related codes
Error P0A64 by Vehicle Brand
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