LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2007 >> GS 450h >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Door Lock >> Smart Access System With Push-Button Start >> Front Passenger Side Door Entry Lock Function does not Operate >> Inspection Procedure

Inspection Procedure

  1. CHECK MANUAL DOOR LOCK OPERATION 
    1. Check that the manual door lock function operates normally.

      OK: Manual door lock function operates normally. 

    NG:  GO TO POWER DOOR LOCK CONTROL SYSTEM 

    OK: GO TO Next Step 

  2. READ VALUE OF INTELLIGENT TESTER (DOOR COURTESY SWITCH) 
    1. Check the DATA LIST for proper functioning of the front passenger side door courtesy switch.

      Main body ECU RH: 

      NORMAL CONDITION CHART

      Item Measurement Item / Range (Display) Normal Condition
      P DOR CTY SW Front passenger side courtesy switch / ON or OFF ON: Courtesy switch is pushed
      OFF: Courtesy switch is not pushed

      OK: ON (door courtesy switch is pushed) appears on the screen. 

    NG:  GO TO LIGHTING SYSTEM

    OK: GO TO Next Step 

  3. READ VALUE OF INTELLIGENT TESTER (LOCK POSITION SWITCH) 
    1. Check the DATA LIST for proper functioning of the door lock position switch.

      Multiplex network door ECU front RH: 

      NORMAL CONDITION CHART

      Item Measurement Item / Range (Display) Normal Condition
      LOCK POS SW Door unlock detection switch signal / ON or OFF ON: Door is unlocked
      OFF: Door is locked

      OK: ON (door is unlocked) appears on the screen. 

    NG:  GO TO POWER DOOR LOCK CONTROL SYSTEM 

    OK: GO TO Next Step 

  4. READ VALUE OF INTELLIGENT TESTER (LOCK SWITCH) 
    1. Check the DATA LIST for proper functioning of the door lock switch.

      Certification ECU: 

      NORMAL CONDITION CHART

      Item Measurement Item / Range (Display) Normal Condition
      P TRIGGER SW Front passenger side-door lock switch / ON or OFF ON: Lock switch is pushed
      OFF: Lock switch is not pushed

      OK: ON (lock switch is pushed) appears on the screen. 

    NG: REPLACE FRONT DOOR HANDLE ASSEMBLY OUTSIDE RH 

    OK: GO TO Next Step 

  5. CHECK OPERATION OF MULTIPLEX NETWORK DOOR ECU FRONT RH 
    1. After replacing the multiplex network door ECU front RH with a normal one, check that the entry lock function operates normally.

      OK: Entry lock function operates normally. 

    NG: REPLACE CERTIFICATION ECU 

    OK: END (MULTIPLEX NETWORK DOOR ECU FRONT RH IS DEFECTIVE)