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4) Check the voltage when racing up to 4,000 rpm under no load
at least 10 times.
(Depress and release accelerator pedal as soon as possible.)
The voltage should be below 0.54V at least once during
this procedure.
If the voltage can be confirmed in step 4, step 5 is not
necessary.
5) Keep vehicle at idling for 10 minutes, then check the voltage.
Or check the voltage when coasting from 80 km/h (50 MPH)
in “D” position with “OD” OFF.
The voltage should be below 0.54V at least once during
this procedure.
6) If NG, go to “Diagnostic Procedure”, EC-251.
DTC P0137 (BANK 1), P0157 (BANK 2) HO2S2 (REAR) (MIN. VOLTAGE
MONITORING)
Overall Function Check (Cont’d)
EC-248
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