OBD Guide

P0DA4

Drive Motor B Inverter Voltage Sensor A Circuit Range/Performance

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced motor power
  • Increased energy consumption
  • Check Engine Light Illuminates
  • Unstable engine operation
  • Vehicle speed limit

Causes

  • Inverter voltage sensor fault
  • Wiring harness damage
  • Poor contact in connectors
  • Inverter fault
  • Problems with the control unit software

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the connections and contacts of the sensor
  3. Test the inverter voltage sensor
  4. Check the performance of the inverter
  5. Update control unit software

Related codes

Error P0DA4 by Vehicle Brand