Diagnosis Procedure
- CHECK TILT MOTOR POWER SUPPLY
- Turn Ignition Switch OFF.
- Disconnect tilt motor connector.
- Turn Ignition Switch ON.
- Perform "Active test" ("TILT MOTOR") with CONSULT.
- Check voltage between tilt motor harness connector and ground.
(+)
(-)
Condition
Voltage (V)
(Approx.)
Tilt motor
Connector
Terminals
M48
1
Ground
TILT MOTOR
OFF
0
UP
0
DWN (down)
12
2
OFF
0
UP
12
DWN (down)
0
Is the inspection result normal?
YES
Replace tilt motor (built in steering column assembly).
NO
GO TO 2.
- CHECK TILT MOTOR CIRCUIT
- Turn Ignition Switch OFF.
- Disconnect Automatic Drive Positioner Control Unit.
- Check continuity between Automatic Drive Positioner Control Unit harness connector and tilt motor harness connector.
Automatic Drive Positioner Control Unit
Tilt motor
Continuity
Connector
Terminal
Connector
Terminal
M52
28
M48
1
Existed
29
2
- Check continuity between Automatic Drive Positioner Control Unit harness connector and ground.
Automatic Drive Positioner Control Unit
Ground
Continuity
Connector
Terminal
M52
28
Not existed
29
Is the inspection result normal?
YES
Replace Automatic Drive Positioner Control Unit. Refer to Removal and Installation .
NO
Repair or replace harness or connector.