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TROUBLE DIAGNOSIS EC-93 [VQ35DE] C D E F G H I J K L M A EC 5. PERFORM DTC CONFIRMATION PROCEDURE Perform DTC Confirmation Procedure for the displayed DTC* 1 , and then make sure that DTC* 1 is detected again. 1 are detected, refer to EC-96, "DTC Inspection Priority Chart" diagnosis order. ● Freeze frame data* 2 is useful if the DTC* 1 is not detected. ● Perform Overall Function Check if DTC Confirmation Procedure is not included on Service Manual. This 1 cannot be detected during this check. If the result of Overall Function Check is NG, it is the same as the detection of DTC* 1 by DTC Confirma- tion Procedure. Is DTC* 1 detected? Yes >> GO TO 10. No EC-153, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" . 6. PERFORM BASIC INSPECTION Perform . With CONSULT-II>>GO TO 7. 7. PERFORM DATA MONITOR (SPEC) MODE With CONSULT-II Make sure that “MAS A/F SE-B1”, “B/FUEL SCHDL”, and “A/F Are they within the SP value? Yes >> GO TO 9. No >> GO TO 8. 8. DETECT MALFUNCTIONING PART BY TROUBLE DIAGNOSIS - SPECIFICATION VALUE Detect malfunctioning part according to EC-143, "TROUBLE DIAGNOSIS - SPECIFICATION VALUE" Is malfunctioning part detected? Yes >> GO TO 11. No >> GO TO 9. 9. DETECT MALFUNCTIONING SYSTEM BY SYMPTOM MATRIX CHART Detect malfunctioning system according to based on the confirmed symptom in step 4, and determine the trouble diagnosis order based on possible causes and symptom. >> GO TO 10. SEF601Z |