Diagnosis Procedure

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

1. PERFORM DTC CONFIRMATION PROCEDURE
   
   

   CONSULT

   1. Turn ignition switch ON.
   2. Check "Self Diagnostic Result" mode of "AUTO DRIVE POS.".
   3. Erase the DTC.
   4. Perform DTC confirmation procedure. Refer to DESCRIPTION .

   Is the DTC displayed again?

   YES 

   GO TO STEP 2. 

   NO 

   Check intermittent incident. Refer to INTERMITTENT INCIDENT .

2. CHECK RECLINING MOTOR LH CIRCUIT (POWER SHORT)
   
   
   1. Turn ignition switch OFF.
   2. Disconnect reclining motor LH and driver seat control unit connector.
   3. Check voltage between reclining motor LH harness connector and ground.

   (+)		(-)	Voltage (V) (Approx.)
   Reclining motor LH
   Connector	Terminals
   B217	1	Ground	0
   	5

   Is the inspection result normal?

   YES 

   GO TO STEP 3  .

   NO 

   Repair or replace harness or connector.

3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
   
   
   1. Connect driver seat control unit connector.
   2. Check voltage between driver seat control unit harness connector and ground.

   (+)		(-)	Voltage (V) (Approx.)
   Driver seat control unit
   Connector	Terminals
   B214	35	Ground	0
   	43

   Is the inspection result normal?

   YES 

   GO TO STEP 4  .

   NO 

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

4. CHECK INTERMITTENT INCIDENT
   
   

   Refer to INTERMITTENT INCIDENT .

   Inspection End.