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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (On-Board Diagnostic - Pcm (VIN A) (4 Of 4)) >> DTC P250F-00: Engine Oil System: Engine Oil Level Is Too Low (PYUL) >> Function Inspection Using M-MDS

Function Inspection Using M-MDS

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P250F: 00 (PCM (PYUL)) DIAGNOSTIC PROCEDURE

Step Inspection Results Action
1 PURPOSE: 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 PURPOSE: INSPECT FOR OTHER RELATED DTCs 
  • Perform the DTC inspection for the PCM. (See DTC INSPECTION .)
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning location according to the applicable DTC troubleshooting.
(See DTC TABLE [PCM (PYUL)] .)
No Go to the next step.
3 VERIFY PID AS TO WHETHER MALFUNCTION IS CAUSED BY INPUT SIGNAL TO PCM  Yes Go to the next step.
No Go to Troubleshooting Diagnostic Procedure to perform the procedure from Step 1.
4 PURPOSE: VERIFY CONNECTOR CONNECTIONS 
  • Display the PCM PID [ENG_OIL_LVL] using the M-MDS. (See PID/DATA MONITOR INSPECTION .)
  • Does the PID value fluctuate when the following connectors are shaken?
    • Engine oil level sensor
    • PCM
Yes Repair or replace the applicable connector parts.
Go to Troubleshooting Diagnostic Procedure to perform the repair completion verification 1.
 
No Go to Troubleshooting Diagnostic Procedure to perform the procedure from Step 1.