FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Detecting Condition




DETECTING CONDITION

HINT: After confirming DTC PO125 use the OBD II scan tool or LEXUS hand-held tester to confirm voltage output of heated oxygen sensor from current data. If voltage output of heated oxygen sensor is 0 Volts, heated oxygen sensor circuit may be open or short.




WIRING DIAGRAM