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1 right signal) or 71 (HO2S2 bank 2 left signal) and engine 4) Check the voltage when racing up to 4,000 rpm under no load 5) Keep vehicle at idling for 10 minutes, then check the voltage. 6) If NG, go to “Diagnostic Procedure”, EC-262. GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX DTC P0138, P0158 HEATED OXYGEN SENSOR 2 (REAR) (BANK 1)/(BANK 2) (MAX. VOLTAGE MONITORING) Overall Function Check (Cont’d) EC-259 |