OBD Guide

P232A

TCM Request - Forced Engine Shutdown

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–556 (est.)

Symptoms

  • Engine stalls without warning
  • The car goes into emergency mode
  • Check Engine light comes on
  • Power Loss
  • Inability to change gears

Causes

  • Transmission fluid overheating
  • TCM module malfunction
  • Problems with the hydraulic transmission system
  • Open or short circuit in control circuit
  • Mechanical damage to the transmission

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the TCM module for errors
  3. Check the transmission hydraulic system
  4. Inspect the wiring harness and connectors
  5. Repair or replace damaged transmission components

Related codes

Error P232A by Vehicle Brand