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P2611

A/C Refrigerant Distribution Valve A Control Circuit / Open

The A/C refrigerant distribution valve A (used to switch refrigerant flow between front and rear evaporators or between cabin and battery cooling on EVs) cannot be driven by the controller.

  • Check engine light: Yes
  • Emissions related: No
  • Repair difficulty: medium

Common causes

Ordered by how often each turns out to be the cause.

  • Open coil in the valve solenoidCommon
  • Broken control wirePossible

Parts involved

  • AC Distribution Valve A
  • Valve Solenoid
  • Wiring Harness

P2611 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.