Door LOCK Position Circuit

DESCRIPTION

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

WIRING DIAGRAM

INSPECTION PROCEDURE

1. READ VALUE OF INTELLIGENT TESTER

1. Connect the intelligent tester to the DLC3.

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

3. 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

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

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

   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

3. *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