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Home >> Lexus >> 2021 >> UX 200 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) System (K120) (Diagnostic Codes) (1 Of 2) >> Continuously Variable Transaxle System >> DTC P0840-15: Transmission Fluid Pressure Sensor/Switch "A" Circuit Short To Battery or Open [10/2018 - 07/2022] >> Monitor Description

Monitor Description

This DTC indicates an open or a short to +B in the oil pressure sensor circuit. If there is an open or a short to +B in the oil pressure sensor circuit, the TCM detects the malfunction, illuminates the MIL and stores a DTC.