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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (On-Board Diagnostic - Pcm (VIN A) (1 Of 4)) >> DTC P0011-00: Electric Variable Valve Timing Control System: Over-Advanced (PYUL) >> Function Inspection Using M-MDS

Function Inspection Using M-MDS

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P0011-00 (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 of the following DTCs displayed?
    • P0010-00
    • P0335-00
    • P0340-00
    • P1380-00
Yes Repair or replace the malfunctioning location according to the applicable DTC troubleshooting.
(See P0010-00: (PYUL) )
(See P0335-00: (PYUL) )
(See P0340-00: (PYUL) )
(See P1380-00: (PYUL) )
Go to the next step.
No Go to the next step.
3 PURPOSE: VERIFY CONFORMITY OF ACTUAL INTAKE VALVE TIMING 
  • Start the engine and idle it.
  • Access the following PCM PIDs using the M-MDS. (See PID/DATA MONITOR INSPECTION )
    • VLV_TIMING_ACT_IN
    • VLV_TIMING_DSD_IN
  • Perform the following:
    1. Race the engine at an engine speed of 3, 000 RPM or less.
    2. Idle the engine.
    3. Repeat Step  1 and  2 operations above five times or more in succession.
  • Does the monitor value of the PID item

    [VLV_TIMING_ACT_IN] conform to the [VLV_TIMING_DSD_IN] PID value?

Yes Go to the next step.
No Go to Troubleshooting Diagnostic Procedure to perform the procedure from Step 1.
4 PURPOSE: VERIFY CONNECTOR CONNECTIONS 
  • Start the engine.
  • Display the PCM PID [VLV_TIMING_ACT_IN] using the M-MDS. (See PID/DATA MONITOR INSPECTION )
  • Does the PID value fluctuate when the following connectors are shaken?
    • Electric variable valve timing motor/driver
    • PCM
Yes Repair or replace the applicable wiring harness or 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.