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Active Air Shutter Inspection

NOTE:
  • The integrity of the active air shutter cannot be determined from a single part. When inspecting the active air shutter, perform the following procedure.
  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
  3. Display the PCM PID [AIRSHUT_POS_ACT] and the simulation item [AIRSHUT_POS_COMD] using the M-MDS. (See PID/DATA MONITOR INSPECTION .) (See SIMULATION INSPECTION .) (See PID/DATA MONITOR TABLE [PCM (VIN Y)] .) (See PID/DATA MONITOR TABLE [PCM (VIN L & VIN M)] .) (See SIMULATION TABLE [PCM (VIN Y)] .) (See SIMULATION TABLE [PCM (VIN L & VIN M)] .)
  4. Verify that the PID [AIRSHUT_POS_ACT] value changes according to the simulation item [AIRSHUT_POS_COMD] value when the simulation item [AIRSHUT_POS_COMD] is driven from 0 degrees to the maximum value.
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