Inspection Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Main Body / Data List.
5. According to the display on the Techstream, read the "Data List".
   1. Main Body 
      DATA LIST - MAIN BODY
      
      

      Tester Display	Measurement item/Range	Normal Condition
      Door Key SW-Lock	Driver door lock/unlock switch lock signal (Key-linked lock switch) / ON or OFF	ON Driver side door key cylinder is turned to lock position OFF Driver side door key cylinder is not turned
      Door Key SW-Unlock	Driver door lock/unlock switch unlock signal (Key-linked unlock switch) /ON or OFF	ON Driver side door key cylinder is turned to unlock position OFF Driver side door key cylinder is not turned
      D Door Key SW-UL	Driver door lock/unlock switch unlock signal (2 step key-linked unlock switch) /ON or OFF	ON Driver side door key cylinder is turned to unlock position OFF Driver side door key cylinder is not turned

      OK: 

      The display is as specified in the normal condition column. 

NG: Go to step 2 

OK : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE   . )

1. Remove the front door lock LH (see REMOVAL  ).
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Switch Condition	Specified Condition
   7 (E) - 9 (L)	ON (Door lock set to LOCK)	Below 1 Ω
   7 (E) - 9 (L) 7 (E) - 10 (UL)	OFF (Free)	10 kΩ or higher
   7 (E) - 10 (UL)	ON (Door lock set to UNLOCK)	Below 1 Ω

3. Reinstall the front door lock LH (see INSTALLATION  ).

Fig 1: Identifying Front Door Lock Connector Terminals (LH)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : REPLACE FRONT DOOR LOCK ASSEMBLY LH  (See REMOVAL  )

OK: Go to next step 

1. Disconnect the E6 front door lock LH connector.
2. Disconnect the C45 and 2H main body ECU (instrument panel junction block) connectors.
   Fig 2: Identifying Front Door Lock LH And Main Body ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   E6-9 (L) - 2H-7 (L2)	Always	Below 1 Ω
   E6-10 (UL) - C45-14 (UL3)
   E6-7 (E) - Body ground
   E6-9 (L) - Body ground	Always	10 kΩ or higher
   E6-10 (UL) - Body ground

4. Reconnect the front door lock LH connector.
5. Reconnect the main body ECU (instrument panel junction block) connectors

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK : REPLACE MAIN BODY ECU