Powertrain Definition only Lights the check engine lamp

P2EAC: Active Radiator Air Flow Control Module A Performance

Standardized SAE J2012 code · P2Exx codes

What does P2EAC mean?

The active radiator air flow control module A reports a performance condition. Active grille shutter operation is impaired.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Common causes

  • High Shutter actuator lazy
  • Medium Linkage iced

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of P2EAC on the same make and model first.

P2EAC in the community

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