Obdaryn

P0EE3A/C Refrigerant Distribution Valve B Control Circuit/Open

  • Generic OBD-II code · Powertrain
  • Turns on the check-engine light
How the car detects it
P0EE3 concerns the wiring between the controlling module and refrigerant valve B, most often an interrupted path. With the output switched off, the driver normally sees a defined voltage through the coil; with it switched on, current flows. If neither picture appears, for instance because a pin has backed out of the connector or the coil winding is broken, the circuit is declared open. No manufacturer documents P0EE3 publicly. That valve B exists as a separately monitored part is shown by Audi's A7 PHEV, whose thermal management unit J1024 reports its mechanical fault as P0EE200. Typical hardware is a 12 V solenoid like Egelhof's shut-off valves. CARB requires every electronic output used for battery thermal management to be checked for open circuits. The matching valve A code is P2611.
What you may notice
  • Warning lamp on
  • Valve B no longer switches, affected refrigerant branch stays as it is
Likely causes
  • LikelyLoose, corroded or pushed-back pin at the valve connector
  • PossibleBroken coil winding in valve B
  • PossibleBroken wire in the harness to the valve
Repair
Medium · Usually a job for a workshop.Typical cost: €50 – €600

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.