OBD Guide

U0597

Invalid Data Received From AC/DC Converter Control Module A

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$167–556 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced performance of the hybrid system
  • Problems with charging a high-voltage battery
  • Engine power limitation
  • Errors in the operation of the regenerative braking system

Causes

  • AC/DC control module malfunction
  • Damage to the wiring harness to the module
  • Poor contact in connectors
  • Module software error
  • Module power problems

How to Fix

  1. Check connections and wiring harness to the module
  2. Scan the module for errors
  3. Update module software
  4. Check power supply and grounding of the module
  5. Replace AC/DC control module if necessary

Related codes

Error U0597 by Vehicle Brand