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On Board Diagnosis Logic NCEC0625 Malfunction is detected when an improper voltage signal is sent to Possible Cause NCEC0626 I Harness or connectors I Vacuum cut valve bypass valve DTC Confirmation Procedure NCEC0627 NOTE: SEF058Y WITH CONSULT-II NCEC0627S01 1) Turn ignition switch “ON”. 2) Select “DATA MONITOR” mode with CONSULT-II. 3) Start engine and wait at least 5 seconds. 4) If 1st trip DTC is detected, go to “Diagnostic Procedure”, WITH GST NCEC0627S02 Follow the procedure “WITH CONSULT-II” above. GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX DTC P1490 VACUUM CUT VALVE BYPASS VALVE (CIRCUIT) On Board Diagnosis Logic EC-563 |