OBD Guide

C0232

Automatic Transmission Abnormal

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–556 (est.)

Symptoms

  • Incorrect gear shifting
  • Slipping when switching
  • Switching to emergency mode
  • Increased idle speed

Causes

  • Malfunction of automatic transmission sensors
  • Problems with the hydraulic system
  • Transmission ECU malfunction
  • Wear of clutches or other automatic transmission components

How to Fix

  1. Carry out automatic transmission diagnostics using a scanner
  2. Check the level and condition of the transmission fluid
  3. Check sensors and automatic transmission wiring harness
  4. If necessary, replace faulty components

Related codes

Error C0232 by Vehicle Brand