OBD Guide

P2612

A/C Refrigerant Distribution Valve A Control Circuit Low

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

Symptoms

  • The air conditioner does not work or does not work well
  • Increased noise from the air conditioning system
  • Hot air from vents
  • Check Engine light comes on
  • Floating engine speed at idle

Causes

  • Refrigerant distribution valve malfunction
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Engine control unit malfunction
  • Wiring harness damage

How to Fix

  1. Check the resistance of the refrigerant distribution valve
  2. Check the integrity of the control circuit
  3. Inspect connectors and contacts for corrosion or damage
  4. Check control signals from the ECU
  5. If necessary, replace the valve or repair the wiring

Related codes

Error P2612 by Vehicle Brand