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B0175 Body

HVAC Recirculation Door Performance

The HVAC control module has detected that the recirculation door does not reach the commanded position within the expected time. The recirc door switches between fresh air and recirculated cabin air.

Affected components

  • Recirculation door actuator
  • Hvac control module

Common causes

  • High likelihood: Recirculation door actuator failed
  • Medium likelihood: Recirculation door mechanically binding

Possible symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Sources

Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.

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