OBD Guide

U0595

Invalid Data Received From Powertrain Control Monitor Module

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light comes on
  • The car goes into emergency mode
  • Reduced engine power
  • Problems with gear shifting (for automatic transmission)
  • Unstable engine operation

Causes

  • Damage to the CAN bus
  • Engine control module (PCM) malfunction
  • Short circuit in wiring harness
  • Problems with power supply of electronic modules
  • Software failure in one of the control units

How to Fix

  1. Check the integrity of the CAN bus
  2. Diagnose the PCM for errors
  3. Check connections and connectors between modules
  4. Update module software
  5. If necessary, replace the faulty module

Related codes

Error U0595 by Vehicle Brand