P0A5E

Drive Motor A Phase U Current Low

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–556 (est.)

Symptoms

Hybrid system power reduction
Check Engine Light Illuminated
Switching to emergency mode
Unusual noises from the electric motor
Reduced performance of the hybrid system

Causes

Inverter or power electronics fault
Problems with motor windings
Damage to phase U wiring harness
Faulty current sensors
Problems with the hybrid system control unit

How to Fix

High voltage system diagnostics
Checking the integrity of the motor windings
Testing the inverter operation
Checking current sensors and their circuits
Hybrid system control unit software update

Related codes

P0A5F P0A5D P0A60