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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (On-Board Diagnostic - Pcm (VIN A) (3 Of 4)) >> DTC P05C0-00: Active Air Shutter System: Actuator Temperature Abnormality

DTC P05C0-00: Active Air Shutter System: Actuator Temperature Abnormality

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P05C0: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Active air shutter system: Actuator temperature abnormality
Detection condition
  • Internal temperature of active air shutter actuator is standard or more
Fail-safe
  • Stops active air shutter control
  • Inhibits engine-stop by i-stop control.
Possible cause
  1. DTCs are stored in the PCM. (U0284: 00) (See U0284-00: (PYUL) .)
  2. Overheat
  3. Active air shutter malfunction (Refer to [ACTIVE AIR SHUTTER INSPECTION ] in service information).
  4. PCM malfunction (Refer to [PCM REMOVAL/INSTALLATION ] in service information).
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
  2. Replicate the vehicle conditions at the time the DTC was detected using the following procedure.
    • Start the engine.
      WARNING:
      • Observe legal speed limits when driving the vehicle and perform the procedure in a location where safety can be assured.
      • To prevent an accident, work with two people when the vehicle is being driven (one person drives vehicle, other person operates M-MDS).
    • Drive the vehicle at 10 km/h {6.2 mph} or more for approx. 1 min.
System Wiring Diagram
  • Not applicable