Home

Mazdamanuals.com

DTC P05A0:00 [PCM (SKYACTIV-X)]

DTC P05A0:00 [PCM (SKYACTIV-X)]


 id0102u9402200


Outline

System malfunction location

Active air shutter: Opening angle abnormality (sticking)

Detection condition
•  Active air shutter opening angle is certain value or less while intake air temperature is 5 °C {41 °F} or more.
Fail-safe
•  Performs fully open/closed position learning function three times.
Possible cause
•  Foreign matter caught in active air shutter
•  Active air shutter malfunction
•  PCM malfunction
System wiring diagram
•  Not applicable
Connector diagram
•  Not applicable


Diagnostic Procedure

Step

Inspection

Results

Action

1
RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION
•  Record the freeze frame data/snapshot data.
Note
•  Recording can be facilitated using the screen capture function of the PC.
Go to the next step.
2
VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY
•  Verify related Service Bulletins, on-line repair information, or Service Information availability.
•  Is any related Information available?
Yes
Perform repair or diagnosis according to the available information.
•  If the vehicle is not repaired, go to the next step.
No
Go to the next step.
3
INSPECT FOR OTHER RELATED DTCs
•  Perform the DTC inspection for the PCM.
•  Are any of the following DTCs displayed?
―  U0284:00
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
Go to the next step.
4
VERIFY IF FOREIGN MATTER IS LODGED
•  Verify if the active air shutter has lodged foreign matter.
•  Has the active air shutter lodged any foreign matter?
Yes
Remove the foreign matter and perform the repair completion verification.
No
Go to the next step.
5
INSPECT ACTIVE AIR SHUTTER FOR MALFUNCTION
•  Inspect the applicable part.
•  Is the part normal?
Yes
Go to the next step.
No
Repair or replace the malfunctioning location and perform the repair completion verification.
Repair completion verification 1
VERIFY THAT VEHICLE IS REPAIRED
•  Install/connect the part removed/disconnected during the troubleshooting procedure.
•  Clear the DTC recorded in the memory.
•  Replicate the vehicle conditions at the time the DTC was detected using the following procedure.
―  Start the engine.
Warning
•  While performing this step, always operate the vehicle in a safe and lawful manner.
•  When the M-MDS is used to observe monitor system status while driving, be sure to have another technician with you, or record the data in the M-MDS using the PID/DATA MONITOR AND RECORD capturing function and inspect later.
―  Drive the vehicle at 10 km/h {6.2 mph} or more for approx. 1 min.
•  Perform the DTC inspection for the PCM.
•  Is the same Pending DTC present?
Yes
Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.
If the CAN communication is normal, perform the diagnosis from Step 1.
•  If the malfunction recurs, replace the PCM, then go to the next step.
No
Go to the next step.
Repair completion verification 2
VERIFY IF OTHER DTCs DISPLAYED
•  Perform the DTC inspection.
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning location according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.