Inspection Procedure

1. Check that the back door power window operates via the back door power window switch.

NG: OTHER PROBLEM 

OK: GO TO NEXT STEP 

1. Disconnect the switch connector.
2. Insert the key into the key cylinder.
   Fig 1: Inserting Key Into Key Cylinder

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check the continuity between the terminals of the switch connector when turning the key.

   Standard 

   TAIL GATE CONTROL SWITCH ASSEMBLY (BACK DOOR LOCK KEY CYLINDER)
   
   

   Terminal No.	Operation	Specified Condition
   1-3	Turn key to right	Continuity
   1-2	No operation	No continuity
   2-3	Turn key to left	Continuity

NG: REPLACE TAIL GATE CONTROL SWITCH ASSEMBLY 

OK: REPAIR OR REPLACE HARNESS AND CONNECTOR (BACK DOOR ECU - SWITCH)