OBD Guide

P2EAC

Active Radiator Air Flow Control Module A Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Engine overheating
  • Unstable operation of the cooling system
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Reduced engine power

Causes

  • Airflow control module malfunction
  • Damage to wiring or connectors
  • Mechanical damage to the fan or dampers
  • Module power problems
  • Software errors in the engine control unit

How to Fix

  1. Check the integrity of the wiring and module connectors
  2. Diagnose the operation of the control module
  3. Clean or replace dampers/fan
  4. Check module power supply
  5. Update the engine control unit firmware

Related codes

Error P2EAC by Vehicle Brand