Diagnosis Procedure

1. CHECK TILT SWITCH SIGNAL
   1. Disconnect ADP steering switch (tilt switch).
   2. Check voltage between ADP steering switch harness connector and ground.
   VOLTAGE REFERENCE CHART
   
   

   (+)		(-)	Voltage (V) (Approx.)
   ADP steering switch (tilt switch)
   Connector	Terminals
   M39	4	Ground	Battery voltage
   	5

   Fig 1: Checking Voltage Between ADP Steering Switch Harness Connector And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.

   Is the inspection result normal? 

   YES: GO TO  3

   NO: GO TO 2

2. CHECK TILT SWITCH CIRCUIT
   1. Disconnect automatic drive positioner control unit.
   2. Check continuity between automatic drive positioner control unit harness connector and ADP steering switch harness connector.
      CONTINUITY REFERENCE CHART
      
      

      Automatic drive positioner control unit		ADP steering switch (tilt switch)		Continuity
      Connector	Terminal	Connector	Terminal
      M63 (A)	1	M39 (B)	4	Yes
      	13		5

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

   Courtesy of NISSAN MOTOR CO., U.S.A.
   CONTINUITY REFERENCE CHART
   
   

   Automatic drive positioner control unit		Ground	Continuity
   Connector	Terminal
   M63 (A)	1		No
   	13

   Is the inspection result normal? 

   YES: Replace automatic drive positioner unit. Refer to "REMOVAL AND INSTALLATION ".

   NO: Repair or replace harness.

3. CHECK TILT SWITCH

   Refer to "COMPONENT INSPECTION ".

   Is the inspection result normal? 

   YES: GO TO 4

   NO: Replace ADP steering switch (tilt switch). Refer to "REMOVAL AND INSTALLATION ".

4. CHECK INTERMITTENT INCIDENT

Refer to "INTERMITTENT INCIDENT ".

Inspection End.