LIGHTING SYSTEM > Door LOCK Position Circuit

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DESCRIPTION

This circuit detects the state of the door lock detection sensor and send it to the multiplex network body ECU.

WIRING DIAGRAM


B110601E02


INSPECTION PROCEDURE

1.READ VALUE OF INTELLIGENT TESTER

  1. Connect the intelligent tester to the DLC3.

  1. Turn the ignition switch to the ON position and press the intelligent tester main switch ON.

  1. Select the items below in the DATA LIST, and read the displays on the intelligent tester.

    BODY NO.1: 
    Item
    		Measurement Item/
    Display (Range)
    		Normal Condition
    		Diagnostic Note
    P Lock Position
    		Front passenger's door lock position SW signal/ON or OFF
    		ON: Front passenger's door lock is in unlock position
    OFF: Front passenger's door lock is in lock position
    		-
    Rear Lock Position SW
    		Rear door lock position SW signal/ON or OFF
    		ON: Rear slide door lock is in unlock position
    OFF: Rear slide door lock is in lock position
    		-
    D Lock Position SW
    		Driver's door lock position SW signal/ON or OFF
    		ON: Door lock is in unlock position
    OFF: Door lock is in lock position
    		-



NG
Go to step 2
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

2.INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY


    E069134E02

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

    Voltage:

    Tester connection
    		Condition
    		Specified condition
    P19-16 - Body ground
    		Driver side door is lock → unlock
    		Below 1 V → 10 to 14 V



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


    E111818E06


    Voltage:

    Tester connection
    		Condition
    		Specified condition
    1P-5 - Body ground
    		Rear LH door is lock → unlock
    		Below 1 V → Pulse generation (*1)
    B7-5 - Body ground
    		Rear RH door is lock → unlock
    		Below 1 V → Pulse generation (*1)
    B7-27 - Body ground
    		Front passenger door is lock → unlock
    		Below 1 V → 10 to 14 V



    I034772

  1. *1: Oscilloscope wave

    HINT:
    1. Gauge set: 5 V/DIV. 5 ms/DIV
    2. Condition: Ignition switch ON



NG
GO TO POWER DOOR LOCK CONTROL SYSTEM
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE