P2EAC
Active Radiator Air Flow Control Module A Performance
What it means
P2EAC means Active Radiator Air Flow Control Module A Performance.
Where it lives
For P2EAC, the description names the module as the part involved.
Check these first
- A failed active radiator air flow control module A
- A wiring fault in the module A control circuit
- A binding shutter on module A
- A failed position feedback from module A
- A control module calibration fault
What to do next
- Read active radiator air flow control module A status on a scan tool
- Command module A through its full travel
- Inspect the module A position feedback signal
- Test the module A control circuit for faults
- Replace active radiator air flow control module A if it does not track
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.