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Function Inspection Using M-MDS

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: IDENTIFY TRIGGER DTC FOR FREEZE FRAME DATA 
  • Is the DTC P0133:00 on FREEZE FRAME DATA?
Yes Go to the next step.
No Go to the troubleshooting procedure for DTC on FREEZE FRAME DATA.
(See DTC TABLE .)
3 PURPOSE: RECORD FREEZE FRAME DATA/SNAPSHOT DATA AND DIAGNOSTIC MONITORING TEST RESULTS TO UTILIZE WITH REPEATABILITY VERIFICATION 
NOTE:
  • Recording can be facilitated using the screen capture function of the PC.
  • Record the FREEZE FRAME DATA/snapshot data and DIAGNOSTIC MONITORING TEST RESULTS (A/F sensor, HO2S related) on the repair order.
- Go to the next step.
4 PURPOSE: VERIFY IF DIAGNOSTIC RESULT IS AFFECTED BY DTC OCCURRING FROM A/F SENSOR UNIT 
  • Switch the ignition off, then ON (engine off).
  • Perform the Pending Trouble Code Access Procedure and DTC Reading Procedure. (See ON-BOARD DIAGNOSTIC TEST .)
  • Is the PENDING CODE/DTC P0131:00, P0132:00, P0134:00, P2237:00, P2243:00 or P2251:00 also present?
Yes Go to the applicable DTC inspection.
(See DTC P0131:00 .)
(See DTC P0132:00 .)
(See DTC P0134:00 .)
(See DTC P2237:00 .)
(See DTC P2243:00 .)
(See DTC P2251:00 .)
Go to the next step.
No Go to the next step.
5 PURPOSE: VERIFY A/F SENSOR 
Yes Go to the next step.
No Go to the troubleshooting procedure to perform the procedure from Step 1.
6 PURPOSE: VERIFY A/F SENSOR HEATER 
Yes Go to the next step.
No Go to the troubleshooting procedure to perform the procedure from Step 5.
7 PURPOSE: VERIFY DTC 
  • Switch the ignition off, then ON (engine off).
  • Retrieve the PCM DTCs using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST .)
  • Are any DTCs present?
Yes Go to the applicable DTC inspection.
(See DTC TABLE .)
Go to the troubleshooting procedure to perform the procedure from Step 1.
No Go to the troubleshooting procedure to perform the procedure from Step 1.