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Home >> Mazda >> 2021 >> CX-5 Sport, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (On-Board Diagnostic - Engine Control (VIN Y) (2 Of 3)) >> DTC P0457-00: Fuel-Filler Cap Installation Malfunction >> PID Item/Simulation Item Used In Diagnosis >> Function Inspection Using M-MDS

Function Inspection Using M-MDS

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DIAGNOSTIC PROCEDURE - FUNCTION INSPECTION USING M-MDS

STEP INSPECTION RESULTS ACTION
1 PURPOSE: VERIFY RELATED REPAIR INFORMATION AVAILABILITY
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related repair information available?
Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
2 PURPOSE: RECORD FREEZE FRAME DATA/SNAPSHOT DATA AND DIAGNOSTIC MONITORING TEST RESULTS TO UTILIZE WITH REPEATABILITY VERIFICATION
  • Recording can be facilitated using the screen capture function of the PC.
  • Record the FREEZE FRAME DATA/snapshot data and DIAGNOSTIC MONITORING TEST RESULTS (EVAP system related) on the repair order.
- Go to the next step.
3 PURPOSE: VERIFY FUEL FILLER CAP MALFUNCTION
  • Access the FCL PID using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST .)
  • Is the FCL PID value On? completely closed.
  • Is the fuel-filler cap completely closed?
Yes Go to the Troubleshooting Diagnostic Procedure to perform the procedure from Step 1.
No Go to the Troubleshooting Diagnostic Procedure to perform the procedure from Step 2.
2 PURPOSE: DETERMINE INTEGRITY OF FUEL FILLER CAP
  • Inspect the fuel filler cap.
  • Is there any malfunction?
Yes Replace the fuel filler cap, then go to the next step.
(See FUEL-FILLER PIPE REMOVAL/INSTALLATION [VIN Y] .)
No Go to the next step.
3 PURPOSE: VERIFICATION OF VEHICLE REPAIR COMPLETION
Yes Repeat the inspection from Step 1 of the troubleshooting diagnostic procedure.
Go to the next step.
No Go to the next step.
4 PURPOSE: VERIFY IF THERE IS ANY OTHER MALFUNCTION
  • Is any other DTC or pending code stored?
Yes Go to the applicable DTC inspection.
(See DTC TABLE .)
No DTC troubleshooting completed.