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Diagnostic Procedure NHEC0153 1 RETIGHTEN GROUND SCREWS 1. Turn ignition switch “OFF”. SEF255X © GO TO 2. 2 CLEAR THE SELF-LEARNING DATA With CONSULT-II 1. Start engine and warm it up to normal operating temperature. SEF215Z 4. Run engine for at least 10 minutes at idle speed. Is the 1st trip DTC P0171, P0172, P0174 or P0175 detected? Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. 7. Make sure DTC No. 0000 is displayed. Is the 1st trip DTC P0171, P0172, P0174 or P0175 detected? Yes or No Yes © Perform trouble diagnosis for DTC P0171, P0174 or P0172, P0175. Refer to EC-292, No © GO TO 3. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0139 (BANK 1), P0159 (BANK 2) HO2S2 (REAR) (RESPONSE MONITORING) Diagnostic Procedure EC-271 |