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ADP-110 < COMPONENT DIAGNOSIS > TELESCOPIC SENSOR TELESCOPIC SENSOR Description INFOID:0000000001693749 • The telescopic sensor is installed on the steering column assembly. umn. • The terminal voltage of automatic drive positioner control unit will be changed according to a change of tele- scopic sensor resistance. Automatic drive positioner control unit calculates the telescopic position from the Component Function Check INFOID:0000000001693750 1. CHECK FUNCTION 1. Select “TELESCO SEN” in “Data Monitor” mode with CONSULT-III. 2. Check telescopic sensor signal under the following conditions. Is the indication normal? YES >> INSPECTION END. NO >> Perform diagnosis procedure. Refer to ADP-110, "Diagnosis Procedure" . Diagnosis Procedure INFOID:0000000001693751 1. CHECK TELESCOPIC SENSOR SIGNAL 1. Turn ignition switch ON. 2. Check voltage between automatic drive positioner control unit harness connector and ground. Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 2. 2. CHECK TELESCOPIC SENSOR CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect automatic drive positioner control unit connector and tilt & telescopic sensor connector. 3. Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic 4. Check continuity between automatic drive positioner control unit harness connector and ground. Monitor item Condition Value TELESCO SEN Telescopic position Change between 0.8 V (close to top) 3.4 V (close to bottom) Terminal Condition Voltage (V) (Approx.) (+) (-) Automatic drive posi- tioner control unit connector Terminal M51 23 Ground Telescopic position Change between 0.8 V (close to top) 3.4 V (close to bottom) Automatic drive positioner control unit connector Terminal Tilt & telescopic sensor connector Terminal Continuity M51 23 M48 2 Existed |