OBD Guide

P2CFC

A/C Clutch Control Circuit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Air conditioner won't turn on
  • Unstable operation of the air conditioner
  • Clicking noise when trying to turn on the air conditioner
  • Hot air from vents

Causes

  • Open or short circuit in control circuit
  • Compressor clutch relay malfunction
  • Circuit fuse problems
  • Compressor clutch wear
  • Air conditioning control unit malfunction

How to Fix

  1. Check the air conditioner circuit fuses
  2. Diagnose the compressor clutch relay
  3. Check the integrity of the wiring harness to the compressor
  4. Test the operation of the compressor clutch
  5. If necessary, replace the clutch or compressor

Related codes

Error P2CFC by Vehicle Brand