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5 CHECK HEATED OXYGEN SENSOR 2 (REAR) With CONSULT-II 1. Start engine and drive vehicle at a speed of more than 70 km/h (43 MPH) for 2 consecutive minutes. II. 4. Check “HO2S2 (B1)/(B2)” at idle speed when adjusting “FUEL INJECTION” to ± 25%. SEF066Y “HO2S2 (B1)/(B2)” should be above 0.56V at least once when the “FUEL INJECTION” is +25%. CAUTION: Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a OK or NG OK © GO TO 9. NG © GO TO 8. 6 CHECK HEATED OXYGEN SENSOR 2 (REAR)-I Without CONSULT-II 1. Start engine and drive vehicle at a speed of more than 70 km/h (43 MPH) for 2 consecutive minutes. (Depress and release accelerator pedal as soon as possible.) SEF313XB OK or NG OK © GO TO 9. NG © GO TO 7. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0140 (BANK 1), P0160 (BANK 2) HO2S2 (REAR) (HIGH VOLTAGE) Diagnostic Procedure (Cont’d) EC-283 |