Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission System (UA80F) - Diagnostic Codes (1 Of 2) >> Automatic Transaxle System >> DTC P0500-31: Vehicle Speed Sensor "A" No Signal [12/2019 - 10/2022] >> Typical Malfunction Thresholds