Diagnosis Procedure
- CHECK TELESCOPIC SWITCH SIGNAL
- Turn Ignition Switch OFF.
- Disconnect Tilt & Telescopic Switch connector.
- Turn Ignition Switch ON.
- Check voltage between Tilt & Telescopic Switch harness connector and ground.
(+)
(-)
Voltage (V)
(Approx.)
Tilt & Telescopic Switch
Connector
Terminals
M31
2
Ground
5
3
Is the inspection result normal?
YES
GO TO 3.
NO
GO TO 2.
- CHECK TELESCOPIC SWITCH CIRCUIT
- Turn Ignition Switch OFF.
- Disconnect Automatic Drive Positioner Control Unit connector.
- Check continuity between Automatic Drive Positioner Control Unit harness connector and Tilt & Telescopic Switch harness connector.
Automatic Drive Positioner Control Unit
Tilt & Telescopic Switch
Continuity
Connector
Terminal
Connector
Terminal
M51
7
M31
2
Existed
19
3
- Check continuity between Automatic Drive Positioner Control Unit harness connector and ground.
Automatic Drive Positioner Control Unit
Ground
Continuity
Connector
Terminal
M51
7
Not existed
19
Is the inspection result normal?
YES
Replace Automatic Drive Positioner Control Unit. Refer to Removal and Installation .
NO
Repair or replace harness or connector.
- CHECK TELESCOPIC SWITCH
Refer to Component Inspection .
Is the inspection result normal?
YES
GO TO 4.
NO
Replace Tilt & Telescopic Switch. Refer to Removal and Installation .
- CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident .
INSPECTION END