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Diagnostic Procedure NHEC0137 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 P0172 or P0175 detected? Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. 7. Make sure DTC P0000 is displayed. Is the 1st trip DTC P0172 or P0175 detected? Yes or No Yes © Perform trouble diagnosis for DTC P0172, P0175. Refer to EC-300. No © GO TO 3. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0137 (BANK 1), P0157 (BANK 2) HO2S2 (REAR) (MIN. VOLTAGE MONITORING) Diagnostic Procedure EC-251 |