L-SB-0109-09

LEXUS: ENGINE CONTROL. SOME VEHICLES MAY EXHIBIT A MIL ON DIAGNOSTIC TROUBLE CODE (DTC) P0138 AND/OR P0158 (OXYGEN SENSOR CIRCUIT HIGH VOLTAGE BANK 1 OR 2). IN SOME INSTANCES A P2195 OR 02197 (A/F SENSOR SIGNAL STUCK LEAN) DTC MAY ALSO BE PRESENT. CAUSED BY INCORRECT AIR FUEL RATIO SENSOR RESPONSE. *PE UPDATED 6 /28/10. *PE