OBD Guide

P0A6D

Drive Motor B Phase W Current Low

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Hybrid system power reduction
  • Check Engine Light Illuminates
  • Possible jerks during operation of the electric motor
  • Increased noise from the hybrid installation
  • Reduced performance of the hybrid system

Causes

  • Open or poor contact in phase W circuit
  • Motor inverter fault B
  • Problems with current sensors
  • Motor B fault
  • Problems with the hybrid system control unit

How to Fix

  1. Check the integrity of the phase W wiring harness
  2. Diagnose the operation of motor inverter B
  3. Check current sensors and their connections
  4. Test motor B
  5. Update or reflash the hybrid system control unit if necessary

Related codes

Error P0A6D by Vehicle Brand