OBD Guide

P0BF7

Drive Motor B Phase V Current Sensor Circuit Low

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$39–133 (est.)

Symptoms

  • Motor power loss
  • Switching to emergency mode
  • Check Engine Light Illuminates
  • Uneven operation of the hybrid system
  • Reduced efficiency of regenerative braking

Causes

  • Phase V current sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • Wiring harness damage
  • Problems with the hybrid system control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for corrosion
  3. Check the resistance of the current sensor
  4. Scan real sensor values while the system is running
  5. Replace faulty current sensor

Related codes

Error P0BF7 by Vehicle Brand