Check Tilt Motor Circuit

Check following.

• Operation malfunction caused by steering wheel tilt mechanism deformation or pinched harness and other foreign materials
• Operation malfunction and interference with other parts by poor installation

OK or NG 

OK: GO TO 2.

NG: Repair the malfunctioning part.

With CONSULT-II 

Check operation with "TILT MOTOR" in ACTIVE TEST.

OK or NG 

OK: Steering tilt motor circuit is OK.

NG: GO TO 3.

Fig 1: CONSULT II Display - ACTIVE TEST

1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector and tilt motor connector.
3. Check continuity between automatic drive positioner control unit connector and tilt motor connector.
   CONTINUITY SPECIFICATION
   
   

   A		B		Continuity
   Automatic drive positioner control unit connector	Terminal	Tilt motor connector	Terminal
   M7	35	M36	2	Yes
   	42		1

4. Check continuity between automatic drive positioner control unit connector and ground.
   Fig 2: Checking Continuity Between Automatic Drive Positioner Control Unit Connector And Ground

   
   CONTINUITY SPECIFICATION
   
   

   A		Ground	Continuity
   Automatic drive positioner control unit connector	Terminal
   M7	35		No
   	42

OK or NG 

OK: GO TO 4.

NG: Repair or replace harness between automatic drive positioner control unit and tilt motor.

1. Connect automatic drive positioner control unit connector and tilt motor connector.
2. Check voltage between automatic drive positioner control unit connector and ground.
   VOLTAGE SPECIFICATION
   
   

   Automatic drive positioner C/U connector	Terminals		Tilt switch condition	Voltage (V) (Approx.)
   	(+)	(-)
   M7	35	Ground	UP	Battery voltage
   			Other than above	0
   	42		DOWN	Battery voltage
   			Other than above	0

   Fig 3: Checking Voltage Between Automatic Drive Positioner Control Unit Connector And Ground

   

OK or NG 

OK: Replace tilt motor.

NG: Replace automatic drive positioner control unit.