P0BF5

Drive Motor B Phase V Current Sensor Circuit

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
The car goes into emergency mode
Unusual noises from the electric motor
Increased fuel consumption

Causes

Motor B Phase V Current Sensor Malfunction
Open or short circuit in the sensor circuit
Damaged or oxidized connectors
Problems with the hybrid system control unit
Wiring harness damage

How to Fix

Check the continuity of the current sensor circuit
Inspect connectors and contacts for damage
Check the resistance of the current sensor
Scan the hybrid system control module for other errors
If necessary, replace the phase V current sensor

Related codes

P0BF0 P0BF1 P0BF2