2010 Toyota Highlander
Mileage
227,219
Service Date
11/12/2024
Services Performed
- 40 POINT AAA INSPECTION
- PERFORMED SMOG CHECK, FOUND FAILED INITIALLY DUE TO CHECK ENGINE LIGHT ON AND FAULT CODE P0031 CURRENT AND STORED. AFTER REPAIRS, AND MONITORS SET, RE-SMOG AGAIN, FOUND NOW PASS TEST. CERT # UE382281C. FROM EMISSION LABEL UNDER HOOD- ATYXT03.5BEM, SFI, 2A/FS, 2WU-TWC, 2HO2S, TWC.
- PERFORMED SMOG FAILURE DIAGNOSIS. PERFORM SCAN OF VEHICLE, FOUND CHECK ENGINE LIGHT ON WITH FAULT CODE P0031 OXYGEN(A/F) SENSOR HEATER CONTROL CIRCUIT LOW(B1S1). CHECKED ACTUAL VALUES OF HEATER CIRCUIT AMPERAGE USE, FOUND B2S1 AT 0.6-0.8 AMPS AND B1S1 AT 0.03 AT THE SAME TIME. CHECKED ELECTRICAL CONNECTOR TO B1 S1 SENSOR HEATER, FOUND OPEN CIRCUIT IN SENSOR AND HAD PROPER VOLTAGE AND GROUND TO SENSOR. DETERMINED FAULTY INTERNAL ELECTRICAL HEATER IN OXYGEN SENSOR. FOR BEST RESULT RECOMMEND ALL 4 OXYGEN SENSORS SINCE SAME AGE.
- REPLACED BOTH LEFT AND RIGHT (BANK 1-B1,BANK 2-B2) SENSORS 1, ERASE CODE, FOUND NO CURRENT CODES AT THIS TIME AND HEATER OPERATING AS DESIGNED
- ROAD TEST VEHICLE TO SET EMISSION MONITORS AFTER ERASING FAULT CODES. FOUND ALL MONITORS SET, READY FOR SMOG CHECK.
- CUSTOMER CHARGED BATTERY AT AUTOZONE, BATTERY WAS DISCONNECTED
Mario C. gave our service a 5 star review on 11/12/2024
