P0BFD

Drive Motor A Phase U-V-W Current Sensor Correlation

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Reduced motor power
Check Engine Light Illuminated
Switching to emergency mode
Unusual noises from the electric motor
Problems with regenerative braking

Causes

Malfunction of one of the phase current sensors
Problems with wiring to current sensors
Motor control unit malfunction
Damage to motor windings
Bad contacts in sensor connectors

How to Fix

Check the condition of the wiring and connectors of the current sensors
Test current sensors to specifications
Check the resistance of the motor windings
Update or reflash the control unit software
If necessary, replace faulty current sensors

Related codes

P0BFE P0BFF P0C00