P0A5D

Drive Motor A Phase U Current

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
Unusual noises from the electric motor
System transition to emergency mode
Deterioration in acceleration dynamics

Causes

Inverter or power electronics fault
Problems with motor windings
Damage to the wiring harness to the engine
Corrosion or poor contact in connectors
Faulty current sensors

How to Fix

Check the condition of the wiring harness and connectors
Test the inverter operation
Check the resistance of the motor windings
Diagnose current sensors
Update control system software

Related codes

P0A5E P0A5F P0A60