Entry And Start System Driver Side Door Entry Unlock Function Does Not Operate

Body Electrical. Camry. Acv40 Gsv40
Door Lock. Camry. Acv40 Gsv40

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK POWER DOOR LOCK OPERATION

READ VALUE USING INTELLIGENT TESTER (DOOR LOCK POSITION SWITCH)

READ VALUE USING INTELLIGENT TESTER (DOOR OUTSIDE HANDLE)

CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - DOOR ELECTRICAL KEY OSCILLATOR)

CHECK HARNESS AND CONNECTOR (DOOR ELECTRICAL KEY OSCILLATOR - FRONT DOOR OUTSIDE HANDLE)

REPLACE DOOR ELECTRICAL KEY OSCILLATOR (for Driver Side)

CHECK DOOR ELECTRICAL KEY OSCILLATOR (for Driver Side)

REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY (for Driver Side)

CHECK FRONT DOOR OUTSIDE HANDLE ASSEMBLY (for Driver Side)

ENTRY AND START SYSTEM - Driver Side Door Entry Unlock Function does not Operate


DESCRIPTION

If the driver door entry unlock function does not operate but the entry lock function operates, the communication line between the vehicle and electrical key transmitter is normal. Any of the following components may have a malfunction: 1) touch sensor circuit certification ECU (smart key ECU assembly); 2) front door outside handle assembly (for driver side); or 3) door electrical key oscillator (for driver side).

WIRING DIAGRAM


Camry. Acv40 Gsv40.Door Lock.Power Door Lock Control System.Entry And Start System Driver Side Door Entry Unlock Function Does Not Operate


INSPECTION PROCEDURE

NOTICE:
  1. The entry and start system (for entry function) uses a multiplex communication system (LIN communication system) and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting (CAMRY_ACV40 RM000000XU703SX.html). Troubleshoot the entry and start system (for entry function) after confirming that the communication system is functioning properly.
  2. Check that there are no electrical key transmitters in the vehicle.
1.CHECK POWER DOOR LOCK OPERATION

  1. When the door control switch on the master switch assembly is operated, check that the locked doors unlock (CAMRY_ACV40 RM00000133302LX.html).

    OK:
    Locked doors unlock.


NG
GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table) (CAMRY_ACV40 RM0000011GC01WX.html)
OK


2.READ VALUE USING INTELLIGENT TESTER (DOOR LOCK POSITION SWITCH)

  1. Connect the intelligent tester to the DLC3.

  1. Turn the engine switch on (IG).

  1. Turn the intelligent tester on.

  1. Enter the following menus: Body / Main Body / Data List.

  1. Read the Data List according to the display on the intelligent tester.

    Main Body (Main Body ECU (Instrument Panel Junction Block))
    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    D-Door Lock Pos SW
    		Driver door lock position switch signal/LOCK or UNLOCK
    		ON: Driver side door is unlocked
    OFF: Driver side door is locked
    		-
    OK:
    On the intelligent tester screen, the display changes between ON and OFF as shown in the chart above.


NG
GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Driver Side Door UNLOCK Detection Switch Circuit) (CAMRY_ACV40 RM000000WL200BX.html)
OK


3.READ VALUE USING INTELLIGENT TESTER (DOOR OUTSIDE HANDLE)

  1. Enter the following menus: Body / Entry & Start / Data List.

  1. Read the Data List according to the display on the intelligent tester.

    Entry & Start (Certification ECU (Smart Key ECU Assembly))
    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    D-Door Touch Sensor
    		Driver side door touch sensor / ON or OFF
    		ON: Touch sensor is touched
    OFF: Touch sensor is not touched
    		-
    OK:
    On the intelligent tester screen, the display changes between ON and OFF according to the chart above.


NG
Go to step 4
OK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

4.CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - DOOR ELECTRICAL KEY OSCILLATOR)

  1. Disconnect the certification ECU (smart key ECU assembly) connector.



    Camry. Acv40 Gsv40.Door Lock.Power Door Lock Control System.Entry And Start System Driver Side Door Entry Unlock Function Does Not Operate

  1. Disconnect the door electrical key oscillator (for driver side) connector.

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

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    E74-5 (SEL1) - X2-4 (SEL)
    		Always
    		Below 1 Ω
    E74-22 (SEN1) - X2-6 (SENS)
    		Always
    		Below 1 Ω
    E74-5 (SEL1) - Body ground
    		Always
    		10 kΩ or higher
    E74-22 (SEN1) - Body ground
    		Always
    		10 kΩ or higher
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    E74-5 (SEL1) - W2-4 (SEL)
    		Always
    		Below 1 Ω
    E74-22 (SEN1) - W2-6 (SENS)
    		Always
    		Below 1 Ω
    E74-5 (SEL1) - Body ground
    		Always
    		10 kΩ or higher
    E74-22 (SEN1) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


5.CHECK HARNESS AND CONNECTOR (DOOR ELECTRICAL KEY OSCILLATOR - FRONT DOOR OUTSIDE HANDLE)


    Camry. Acv40 Gsv40.Door Lock.Power Door Lock Control System.Entry And Start System Driver Side Door Entry Unlock Function Does Not Operate

  1. Disconnect the front door outside handle assembly (for driver side) connector.

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

    Standard Resistance:
    for LHD
    Tester Connection
    		Condition
    		Specified Condition
    X1-6 (SGT) - X2-2 (SGT)
    		Always
    		Below 1 Ω
    X1-6 (SGT) - Body ground
    		Always
    		10 kΩ or higher
    for RHD
    Tester Connection
    		Condition
    		Specified Condition
    W1-6 (SGT) - W2-2 (SGT)
    		Always
    		Below 1 Ω
    W1-6 (SGT) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


6.REPLACE DOOR ELECTRICAL KEY OSCILLATOR (for Driver Side)

  1. Replace the door electrical key oscillator (for driver side) (CAMRY_ACV40 RM000001LTN00AX.html).


NEXT


7.CHECK DOOR ELECTRICAL KEY OSCILLATOR (for Driver Side)

  1. Check that the entry functions operate normally (CAMRY_ACV40 RM000002U9W010X.html).

    OK:
    Entry functions operate normally.


NG
Go to step 8
OK

END (DOOR ELECTRICAL KEY OSCILLATOR WAS DEFECTIVE)

8.REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY (for Driver Side)

  1. Replace the front door outside handle assembly (for driver side) (CAMRY_ACV40 RM000001P8901FX.html).


NEXT


9.CHECK FRONT DOOR OUTSIDE HANDLE ASSEMBLY (for Driver Side)

  1. Check that the entry functions operate normally (CAMRY_ACV40 RM000002U9W010X.html).

    OK:
    Entry functions operate normally.


NG
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
OK

END (FRONT DOOR OUTSIDE HANDLE WAS DEFECTIVE)