Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM - JAPAN PRODUCTION , or WIRING DIAGRAM - USA PRODUCTION .

1. CHECK SLIDING MOTOR LH POWER SUPPLY
   
   

   CONSULT

   1. Turn the ignition switch to ACC.
   2. Perform "SEAT SLIDE" in "Active Test" mode of "AUTO DRIVE POS." See STEP  1.
   3. Check voltage between driver seat control unit harness connector and ground.

      (+)		(-)	Condition		Voltage (V) (Approx.)
      Driver seat control unit
      Connector	Terminal
      B214	36	Ground	SEAT SLIDE	OFF	0
      				FR (forward)	0
      				RR (backward)	Battery voltage
      	44			OFF	0
      				FR (forward)	Battery voltage
      				RR (backward)	0

   Is the inspection result normal?

   YES 

   Replace sliding motor LH. Refer to EXPLODED VIEW WITH TORQUE SPECIFICATIONS.

   NO 

   GO TO STEP 2  .

2. CHECK SLIDING MOTOR LH CIRCUIT
   
   
   1. Turn ignition switch OFF.
   2. Disconnect driver seat control unit and sliding motor LH.
   3. Check continuity between driver seat control unit harness connector and sliding motor LH harness connector.

      Driver seat control unit		Sliding motor LH		Continuity
      Connector	Terminal	Connector	Terminal
      B214	36	B216	1	Yes
      	44		5

   4. Check continuity between driver seat control unit harness connector and ground.

      Driver seat control unit connector		Ground	Continuity
      Connector	Terminal
      B214	36		No
      	44

   Is the inspection result normal?

   YES 

   GO TO STEP 3. 

   NO 

   Repair or replace harness.

3. CHECK INTERMITTENT INCIDENT
   
   

   Refer to INTERMITTENT INCIDENT .

   Is the inspection result normal?

   YES 

   Replace driver seat control unit. Refer to REMOVAL AND INSTALLATION .

   NO 

   Repair or replace the malfunctioning part.