OBD Guide

P2D8A

Fan 2 Control Module Over Temperature

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Engine overheating
  • Second cooling fan malfunction
  • Hot Fan Control Module
  • Check Engine light comes on
  • Reduced cooling efficiency

Causes

  • Fan control module malfunction
  • Poor contact in the electrical circuit
  • Contamination or obstructions around the module
  • Excessive fan load
  • Problems with module cooling

How to Fix

  1. Check the status of the fan control module
  2. Inspect electrical connections and wiring harness
  3. Clean the module from dirt
  4. Check fan operation
  5. If necessary, replace the control module

Related codes

Error P2D8A by Vehicle Brand