Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Door Control Switch

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING GTS (DOOR CONTROL SWITCH)

INSPECT DOOR CONTROL SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH ASSEMBLY - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND BODY GROUND)

CHECK COWL SIDE JUNCTION BLOCK LH

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

1. When using the GTS with the ignition switch off, connect the GTS to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Access. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
   
2. If the main body ECU (cowl side junction block LH) is replaced, refer to the Entry and Start System (for Entry Function) (Click here).
   

1. Connect the GTS to the DLC3.
   

2. Turn the ignition switch ON.
   

3. Turn the GTS on.
   

4. Enter the following menus: Body Electrical / Main Body / Data List.
   

5. Read the Data List according to the display on the GTS.
   
   

   Front Right Door

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Door Lock SW	Power window regulator switch assembly (door control switch) lock signal	OFF or ON	ON: Lock side of power window regulator switch assembly pushed OFF: Lock side of power window regulator switch assembly not pushed	-
   Door Unlock SW	Power window regulator switch assembly (door control switch) unlock signal	OFF or ON	ON: Unlock side of power window regulator switch assembly pushed OFF: Unlock side of power window regulator switch assembly not pushed	-

   OK:

   The GTS indicates ON or OFF according to the switch operation shown in the table.
   

1. Remove the door control switch assembly (Click here).
   

2. Inspect the door control switch assembly (Click here).
   

1. Disconnect the I33 door control switch assembly connector.
   

2. Disconnect the 2J instrument panel junction block assembly connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   2J-26 - I33-4 (L)	Always	Below 1 Ω
   2J-21 - I33-2 (UL)	Always	Below 1 Ω
   I33-3 (E) - Body ground	Always	Below 1 Ω
   2J-26 or I33-4 (L) - Body ground	Always	10 kΩ or higher
   2J-21 or I33-2 (UL) - Body ground	Always	10 kΩ or higher

1. Remove the cowl side junction block LH.
   for LHD: Click here
   for RHD: Click here
   

2. Remove the main body ECU from the cowl side junction block LH.
   

   
   
   
   
   

   Text in Illustration

   *a

   Component without harness connected (Instrument Panel Junction Block Assembly)

   -

   -

3. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   2J-26 - A-20 (L1)	Always	Below 1 Ω
   2J-21 - A-22 (UL1)	Always	Below 1 Ω