P0A6B

Drive Motor B Phase V Current High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$167–889 (est.)

Symptoms

The vehicle goes into emergency mode
Reduced motor power
Check Engine Light Illuminated
Possible vibrations during operation of the electric motor
Reduced hybrid system efficiency

Causes

Power inverter malfunction
Problems with motor windings
Short circuit in phase circuit
Faulty current sensors
Problems with control electronics

How to Fix

Checking the condition of the motor windings
Power inverter diagnostics
Checking the integrity of phase circuits
Testing current sensors
Control electronics software update
Repair only from an authorized dealer

Related codes

P0A6A P0A6C P0A6D