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Home >> Toyota >> 2009 >> RAV4 Base, 2.5 F, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Door Lock >> Smart Key System >> Driver Side Door Entry Lock Function does not Operate >> Inspection Procedure
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Inspection Procedure

  1. CHECK FOR DTC 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG) and turn the Techstream ON.
    3. By following the Techstream screen display, check whether any DTCs are output.

    OK: No DTC output. 

    Result 

    RESULT CHART

    Result Proceed to
    OK A
    NG (2AR-FE) B
    NG (2GR-FE) C

    B: Go to DIAGNOSTIC TROUBLE CODE CHART  (See DIAGNOSTIC TROUBLE CODE CHART )

    C: Go to DIAGNOSTIC TROUBLE CODE CHART  (See DIAGNOSTIC TROUBLE CODE CHART )

    A: Go to next step 

  2. CHECK MANUAL DOOR LOCK OPERATION 
    1. Check that all the doors lock when the door control switch (for manual operation) is turned to LOCK and UNLOCK.

    OK: All doors can be locked and unlocked with door control switch. 

    NG: Go to POWER DOOR LOCK CONTROL SYSTEM  (See OPERATION CHECK )

    OK: Go to next step 

  3. CHECK WIRELESS DOOR LOCK CONTROL OPERATION 
    1. Check that the wireless door lock and unlock functions operate normally (see OPERATION CHECK ).

    OK: Wireless door lock and unlock functions operate normally. 

    NG: Go to WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Smart Key System)  (See OPERATION CHECK )

    OK: Go to next step 

  4. READ VALUE USING TECHSTREAM (LOCK SWITCH) 
    1. Check the Data List for proper functioning of the door lock switch.

    Smart Key 

    DATA LIST

    Tester Display Measurement Item / Range Normal Condition Diagnostic Note
    D-Door Trigger Switch Driver side outside door handle (lock switch) / ON or OFF ON: Lock switch is pushed
    OFF: Lock switch is not pushed    		 -

    OK: On Techstream screen, item changes between ON and OFF according to above chart. 

    NG: Go to step  6

    OK: Go to next step 

  5. CHECK ECU AGGREGATION BOX (OPERATION) 
    1. Temporarily replace the ECU aggregation box (certification ECU) with a new or normally functioning one (see CERTIFICATION ECU (W/ SMART KEY SYSTEM) ).
    2. Check that the entry lock and unlock functions operate normally (see OPERATION CHECK ).

    OK: Entry lock and unlock functions operate normally. 

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

    OK: END (CERTIFICATION ECU IS DEFECTIVE) 

  6. INSPECT FRONT DOOR OUTSIDE HANDLE ASSEMBLY (for Driver Side) 
    1. Disconnect the front door outside handle (for driver side) connector.
    2. Measure the resistance between the terminal when the trigger switch is operated.

    Standard resistance 

    TESTER CONNECTION SPECIFIED CONDITION

    Tester Connection Switch Condition Specified Condition
    1 - 3 Switch released 10 kΩ or higher
    Switch pressed in Below 1 Ω

    NG: REPLACE FRONT DOOR OUTSIDE HANDLE ASSEMBLY (for Driver Side)  (See REMOVAL )

    Fig 1: Identifying Front Door Outside Handle Assembly Connector Terminals
    G05999992Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPAIR OR REPLACE HARNESS AND CONNECTOR 

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