B2119

Description

- The telescopic sensor is installed to the steering column assembly.
- The resistance of telescopic sensor is changed according to the forward/backward position of steering column.
- The terminal voltage of automatic drive positioner control unit will be changed according to a change of telescopic sensor resistance. Automatic drive positioner control unit calculates the telescopic position from the voltage.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check "Self diagnostic result" using CONSULT.
Is the DTC is detected?
YES- Perform diagnosis procedure. Refer to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK TELESCOPIC SENSOR SIGNAL

1.Turn ignition switch ON.
2.Select "TELESCO SEN" in the "Data monitor" mode using CONSULT.
3.Check the tilt sensor signal under the following condition.





Is the valve normal?
YES- GO TO 6.
NO- GO TO 2.

2. CHECK TELESCOPIC SENSOR CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect automatic drive positioner control unit and tilt & telescopic sensor connector.
3.Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic sensor harness connector.





4.Check continuity between automatic drive positioner control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK TELESCOPIC SENSOR POWER SUPPLY

1.Connect automatic drive positioner control unit connector.
2.Turn ignition switch ON.
3.Check voltage between tilt & telescopic sensor harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 4.

4. CHECK TELESCOPIC SENSOR POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect automatic drive positioner control unit connector.
3.Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic sensor harness connector.





4.Check continuity between automatic drive positioner control unit harness connector and ground.





Is the inspection result normal?
YES- Replace automatic drive positioner control unit. Refer to "Removal and Installation" Removal and Installation.
NO- Repair or replace harness.

5. CHECK TELESCOPIC SENSOR GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect automatic drive positioner control unit connector.
3.Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic sensor harness connector.





Is the inspection result normal?
YES- Replace tilt & telescopic sensor.
NO- Repair or replace harness.

6. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END