OBD Guide

P0BEC

Drive Motor A Phase V Current Sensor Circuit High

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced motor power
  • The car goes into emergency mode
  • Possible jerks during operation of the electric motor
  • Increased power consumption

Causes

  • Phase V current sensor fault
  • Damage to the wiring harness to the sensor
  • Short circuit in the sensor circuit
  • Power electronics problems
  • Corrosion of contacts in the sensor circuit

How to Fix

  1. Check the continuity of the current sensor circuit
  2. Test the current sensor with a multimeter
  3. Inspect connectors and contacts for corrosion
  4. If necessary, replace the current sensor
  5. Check the operation of the power electronics

Related codes

Error P0BEC by Vehicle Brand