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Home >> Lexus >> 1991 >> ES 250 Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Component Testing >> Speed Sensor Test >> Electronically Controlled Transmission-Mounted Sensor
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Electronically Controlled Transmission-Mounted Sensor

Jack up front wheel. Connect ohmmeter to both transmission speed sensor terminals. Spin front wheel and ensure continuity deflects between zero (0) and infinity. If operation is not as specified, replace transmission speed sensor.