Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. CHECK HALF LATCH SWITCH INPUT SIGNAL
   
   
   1. Turn ignition switch OFF.
   2. Disconnect back door lock assembly connector.
   3. Check voltage between back door lock assembly harness connector and ground.

      (-)		(-)	Voltage (Approx.)
      Back door lock assembly
      Connector	Terminal
      D512	6	Ground	Battery voltage

   Is the inspection result normal?

   YES 

   GO TO STEP 3  .

   NO 

   GO TO STEP 2  .

2. CHECK HALF LATCH SWITCH CIRCUIT
   
   
   1. Disconnect automatic back door control module connector.
   2. Check continuity between automatic back door control module harness connector.

      Automatic back door control module		Back door lock assembly		Continuity
      Connector	Terminal	Connector	Terminal
      B55	3	D512	6	Yes

   3. Check continuity between automatic back door control module harness connector and ground.

      Automatic back door control module		Ground	Continuity
      Connector	Terminal
      B55	3		No

   Is the inspection result normal?

   YES 

   Replace automatic back door control module. Refer to REMOVAL AND INSTALLATION .

   NO 

   Repair or replace harness.

3. CHECK HALF LATCH SWITCH GROUND CIRCUIT
   
   

   Check continuity between back door lock assembly harness connector and ground.

   Back door lock assembly		Ground	Continuity
   Connector	Terminal
   D512	3		Yes

   Is the inspection result normal?

   YES 

   GO TO STEP 4  .

   NO 

   Repair or replace harness.

4. CHECK HALF LATCH SWITCH
   
   

   Refer to COMPONENT INSPECTION .

   Is the inspection result normal?

   YES 

   GO TO STEP 5  .

   NO 

   Replace back door lock assembly. Refer to REMOVAL AND INSTALLATION .

5. CHECK INTERMITTENT INCIDENT
   
   

   Refer to INTERMITTENT INCIDENT .

   Inspection End.