Location : Before Catalytic ConverterNotes : 0.38 in. Thread Length; Heated Sensor TypeProduct Fit : Direct FitType : 5-wireWire Length : 11.5 in. Wire LengthThread Size : 18 mmWarranty : NGK limited warrantyQuantity Sold : Sold IndividuallyRecommended Use : OE ReplacementProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Code P1135 Toyota: A Case StudyP1135 stands for A/F Sensor Heater Circuit (Bank 1, Sensor 1). The code indicates that the engine control module (ECM) has detected a problem with the air-fuel ratio sensor 1 heater circuit on bank 1.
What is an A/F Ratio Sensor?