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Diagnostic Trouble Code No. Malfunction is detected when ... Check Items (Possible Cause) P1402 I EGR flow is detected under conditions that do not I EGRC-solenoid valve I EGR valve leaking or stuck open I EGR temperature sensor I EGRC-BPT valve SEF808X SEF753X PEF245V PEF246V DIAGNOSTIC TROUBLE CODE CONFIRMATION NOTE: I Always perform the test at temperature above −10°C I Engine coolant temperature and EGR temperature must 1) Turn ignition switch “OFF” and wait at least 5 seconds. Then turn ignition switch “ON”. 2) Select “EGR SYSTEM P1402” of “EGR SYSTEM” in “DTC WORK SUPPORT” mode with CONSULT-II. 3) Follow instruction of CONSULT-II. SULT-II screen is turned to “COMPLETED”. (It will take If “TESTING” is not displayed after 5 minutes, turn igni- DIAG RESULTS”. If “NG” is displayed, refer to “DIAG- GI MA EM LC FE AT PD FA RA BR ST RS BT HA EL IDX TROUBLE DIAGNOSIS FOR DTC P1402 EGR Function (Open) (Cont’d) EC-425 |