Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Door Lock. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (DOOR LOCK)

INSPECT FUSE (ECU - B)

CHECK WIRE HARNESS (ECU - BATTERY AND BODY GROUND)

CHECK DRIVER SIDE DOOR LOCK / UNLOCK OPERATION

READ VALUE USING INTELLIGENT TESTER (DOOR CONTROL SWITCH ON MASTER SWITCH)

INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

CHECK WIRE HARNESS (MASTER SWITCH - ECU AND BODY GROUND)

READ VALUE USING INTELLIGENT TESTER (DOOR KEY SWITCH)

INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY (DRIVER SIDE)

CHECK WIRE HARNESS (MOTOR - ECU AND BODY GROUND)

POWER DOOR LOCK CONTROL SYSTEM - All Doors LOCK/UNLOCK Functions do not Operate Via Master Switch, Driver Side Door Key Cylinder


DESCRIPTION

The main body ECU receives switch signals from the door control switch on the power window regulator master switch, door control switch, driver side door key cylinder, passenger side door key cylinder and passenger side door lock switch, and activates the door lock motor on each door accordingly.

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder


INSPECTION PROCEDURE

1.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (DOOR LOCK)

  1. Select the Active Test, use the intelligent tester to generate a control command, and then check that the doors lock / unlock.

    Main body ECU
    Item
    		Test Details
    		Diagnostic Note
    DOOR LOCK
    		Operate door lock motor
    LOCK / UNLOCK
    		-
    OK:
    Doors can lock / unlock.


OK
Go to step 4
NG


2.INSPECT FUSE (ECU - B)

  1. Remove the ECU-B fuse from the engine room No. 2 relay block.

  1. Measure the resistance of the fuse.

    Standard resistance:
    Below 1 Ω


NG
REPLACE FUSE
OK


3.CHECK WIRE HARNESS (ECU - BATTERY AND BODY GROUND)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

  1. Disconnect the IB and IE junction block connectors.

  1. Measure the voltage of the wire harness side connector.

    Standard voltage:
    Tester Connection
    		Specified Condition
    IB-30 (BECU) - Body ground
    		10 to 14 V

  1. Measure the resistance of the wire harness side connector.

    Standard resistance:
    Tester Connection
    		Specified Condition
    IE-17 (GND1) - Body ground
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)

4.CHECK DRIVER SIDE DOOR LOCK / UNLOCK OPERATION

  1. Proceed to the next step according to the symptom listed in the table below.

    Symptom
    		Proceed to
    All doors cannot be locked / unlocked at once using door control switch on power window regulator master switch.
    		A
    All doors cannot be locked / unlocked at once using door key cylinder on driver side.
    		B
    All doors cannot be locked / unlocked at once using both door control switch on master switch and door key cylinder on driver side.
    		C


B
Go to step 8

C
REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)
A


5.READ VALUE USING INTELLIGENT TESTER (DOOR CONTROL SWITCH ON MASTER SWITCH)

  1. Use the Data List to check if the door control switch is functioning properly.

    Main body ECU
    Item
    		Measurement / Display (Range)
    		Normal Condition
    		Diagnostic Note
    Door Lock SW-Lock
    		Door manual lock switch signal / ON or OFF
    		ON: Door control switch on power window regulator master switch is pushed to lock position
    OFF: Door control switch on power window regulator master switch is pushed
    		-
    Door Lock SW-Unlock
    		Door manual unlock switch signal / ON or OFF
    		ON: Door control switch on power window regulator master switch is pushed to unlock position
    OFF: Door control switch on power window regulator master switch is pushed
    		-
    OK:
    When the switch is operating, the intelligent tester should display as shown in the table.


OK
REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)
NG


6.INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

  1. Remove the master switch.

  1. Measure the resistance of the door control switch.

    Standard resistance:
    for LHD:
    Tester Connection
    		Switch Condition
    		Specified Condition
    2 (L) - 1 (E)
    		Lock
    		Below 80 Ω
    2 (L) - 1 (E)
    		OFF
    		10 kΩ or higher
    9 (UL) - 1 (E)
    		Unlock
    		Below 80 Ω
    9 (UL) - 1 (E)
    		OFF
    		10 kΩ or higher
    for RHD:
    Tester Connection
    		Switch Condition
    		Specified Condition
    2 (L) - 9 (E)
    		Lock
    		Below 80 Ω
    2 (L) - 9 (E)
    		OFF
    		10 kΩ or higher
    8 (UL) - 9 (E)
    		Unlock
    		Below 80 Ω
    8 (UL) - 9 (E)
    		OFF
    		10 kΩ or higher


NG
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
OK


7.CHECK WIRE HARNESS (MASTER SWITCH - ECU AND BODY GROUND)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

  1. for LHD:

    1. Disconnect the H2 master switch connector.

    2. Disconnect the IH junction block connector.

    3. Measure the resistance of the wire harness side connectors.

      Standard resistance:
      Tester Connection
      		Specified Condition
      H2-2 (L) - IH-4 (L1)
      		Below 1 Ω
      H2-2 (L) - Body ground
      		10 kΩ or higher
      IH-4 (L1) - Body ground
      		10 kΩ or higher
      H2-9 (UL) - IH-5 (UL1)
      		Below 1 Ω
      H2-9 (UL) - Body ground
      		10 kΩ or higher
      IH-5 (UL1) - Body ground
      		10 kΩ or higher
      H2-1 (E) - Body ground
      		Below 1 Ω

  1. for RHD:

    1. Disconnect the G8 master switch connector.

    2. Disconnect the IH junction block connector.

    3. Measure the resistance of the wire harness side connectors.

      Standard resistance:
      Tester Connection
      		Specified Condition
      G8-2 (L) - IH-13 (L1)
      		Below 1 Ω
      G8-2 (L) - Body ground
      		10 kΩ or higher
      IH-13 (L1) - Body ground
      		10 kΩ or higher
      G8-8 (UL) - IH-14 (UL1)
      		Below 1 Ω
      G8-8 (UL) - Body ground
      		10 kΩ or higher
      IH-14 (UL1) - Body ground
      		10 kΩ or higher
      G8-9 (E) - Body ground
      		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)

8.READ VALUE USING INTELLIGENT TESTER (DOOR KEY SWITCH)

  1. Use the Data List to check if the door key is functioning properly.

    Main body ECU
    Item
    		Measurement / Display (Range)
    		Normal Condition
    		Diagnostic Note
    Door Key SW-Lock
    		Door key linked lock switch signal / 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
    		Door key linked lock switch signal / ON or OFF
    		ON: Driver side door key cylinder is turned to unlock position
    OFF: Driver side door key cylinder is not turned
    		-
    OK:
    When the door key is operating, the intelligent tester should display as shown in the table.


OK
REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
NG


9.INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY (DRIVER SIDE)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

  1. for LHD:

    1. Remove the front door lock.

    2. Measure the resistance of the door lock and unlock switch.

      Standard resistance:
      Tester Connection
      		Switch Condition
      		Specified Condition
      9 (L) -7 (E)
      		Lock
      		Below 1 Ω
      9 (L) -7 (E)
      		OFF
      		10 kΩ or higher
      10 (UL) - 7 (E)
      		Unlock
      		Below 1 Ω
      10 (UL) - 7 (E)
      		OFF
      		10 kΩ or higher


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

  1. for RHD (w/o Double Locking System):

    1. Remove the front door lock.

    2. Measure the resistance of the door key lock and unlock switch operation.

      Standard resistance:
      Tester Connection
      		Switch Condition
      		Specified Condition
      5 (UL) -8 (E)
      		Lock
      		Below 1 Ω
      5 (UL) -8 (E)
      		OFF
      		10 kΩ or higher
      6 (L) - 8 (E)
      		Unlock
      		Below 1 Ω
      6 (L) - 8 (E)
      		OFF
      		10 kΩ or higher


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

  1. for RHD (w/ Double Locking System):

    1. Remove the front door lock.

    2. Measure the resistance of the door lock and unlock switch.

      Standard resistance:
      Tester Connection
      		Switch Condition
      		Specified Condition
      5 (UL) -8 (E)
      		Lock
      		Below 1 Ω
      5 (UL) -8 (E)
      		OFF
      		10 kΩ or higher
      6 (L) - 8 (E)
      		Unlock
      		Below 1 Ω
      6 (L) - 8 (E)
      		OFF
      		10 kΩ or higher


NG
REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY (DRIVER SIDE)
OK


10.CHECK WIRE HARNESS (MOTOR - ECU AND BODY GROUND)

Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Door Lock.Power Door Lock Control System.Power Door Lock Control System All Doors Lock/Unlock Functions Do Not Operate Via Master Switch, Driver Side Door Key Cylinder

  1. for LHD:

    1. Disconnect the H5 door lock motor connector.

    2. Disconnect the IH junction block connector.

    3. Measure the resistance of the wire harness side connectors.

      Standard resistance:
      Tester Connection
      		Specified Condition
      H5-9 (L) - IH-7 (L2)
      		Below 1 Ω
      H5-9 (L) - Body ground
      		10 kΩ or higher
      IH-7 (L2) - Body ground
      		10 kΩ or higher
      H5-10 (UL) - IH-6 (UL2)
      		Below 1 Ω
      H5-10 (UL) - Body ground
      		10 kΩ or higher
      IH-6 (UL2) - Body ground
      		10 kΩ or higher

  1. for RHD:

    1. Disconnect the G5 door lock motor connector.

    2. Disconnect the IH junction block connector.

    3. Measure the resistance of the wire harness side connectors.

      Standard resistance:
      Tester Connection
      		Specified Condition
      G5-6 (L) - IH-16 (L2)
      		Below 1 Ω
      G5-6 (L) - Body ground
      		10 kΩ or higher
      IH-16 (L2) - Body ground
      		10 kΩ or higher
      G5-5 (UL) - IH-15 (UL2)
      		Below 1 Ω
      G5-5 (UL) - Body ground
      		10 kΩ or higher
      IH-15 (UL2) - Body ground
      		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)