Diagnosis Procedure
- CHECK TELESCOPIC MOTOR POWER SUPPLY
- Turn Ignition Switch OFF.
- Disconnect telescopic motor connector.
- Turn Ignition Switch ON.
- Perform "Active test" ("TELESCO MOTOR") with CONSULT-lll
- Check voltage between telescopic motor harness connector and ground.
(+)
(-)
Condition
Voltage (V)
(Approx.)
Telescopic motor
Connector
Terminals
M49
1
Ground
TELESCOPIC MOTOR
OFF
0
FR (forward)
0
RR (backward)
12
2
OFF
0
FR (forward)
12
RR (backward)
0
Is the inspection result normal?
YES
Replace telescopic motor (built in steering column assembly).
NO
GO TO 2.
- CHECK TELESCOPIC MOTOR CIRCUIT
- Turn Ignition Switch OFF.
- Disconnect Automatic Drive Positioner Control Unit.
- Check continuity between Automatic Drive Positioner Control Unit harness connector and telescopic motor harness connector.
Automatic Drive Positioner Control Unit
Telescopic motor
Continuity
Connector
Terminal
Connector
Terminal
M51
26
M49
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
M51
26
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.