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Home >> Toyota >> 2009 >> RAV4 Base, 2.5 F, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Door Lock >> Smart Key System >> All Door Entry Lock and Unlock Functions do not Operate >> Inspection Procedure

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 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 AND UNLOCK OPERATION 
    1. Check that all the doors lock when the door control switch (for manual operation) is turned to LOCK and all doors unlock when turned to 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. CHECK DOOR CONTROL TRANSMITTER (OPERATION) 
    1. Temporarily replace the door control transmitter with a new or normally functioning one.
    2. Check that the entry lock and unlock functions operate normally (see OPERATION CHECK ).

    OK: Entry lock and unlock functions operate normally. 

    NG: Go to step 5 

    OK: END (DOOR CONTROL TRANSMITTER IS DEFECTIVE) 

  5. READ VALUE USING TECHSTREAM (DOOR COURTESY LIGHT SWITCH) 
    1. Check the Data List to confirm the operations of each door courtesy light switch.

    Main Body 

    DATA LIST

    Tester Display Measurement Item / Range Normal Condition Diagnostic Note
    D Door Courtesy SW Driver side door courtesy light switch signal/ ON or OFF ON: Driver side door is open
    OFF: Driver side door is closed    		 -
    P Door Courtesy SW Passenger side door courtesy light switch signal/ ON or OFF ON: Passenger side door is open
    OFF: Passenger side door is closed    		 -
    RL Door Courtesy SW Rear door LH courtesy light switch signal/ ON or OFF ON: Rear door LH is open
    OFF: Rear door LH is closed    		 -
    RR Door Courtesy SW Rear door RH courtesy light switch signal/ ON or OFF ON: Rear door RH is open
    OFF: Rear door RH is closed    		 -

    OK: On Techstream screen, items change between ON and OFF according to above chart. 

    NG: Go to LIGHTING SYSTEM  (See DOOR COURTESY SWITCH CIRCUIT )

    OK: REPLACE ECU AGGREGATION BOX (CERTIFICATION ECU)  (See CERTIFICATION ECU (W/ SMART KEY SYSTEM) )

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