Lighting System Door Courtesy Switch Circuit

Body Electrical. Camry. Acv40 Gsv40
Lighting. Camry. Acv40 Gsv40

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING INTELLIGENT TESTER

INSPECT DOOR COURTESY SWITCH

CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - DOOR COURTESY SWITCH)

LIGHTING SYSTEM - Door Courtesy Switch Circuit


DESCRIPTION

The main body ECU detects the condition of the door courtesy switches.

WIRING DIAGRAM


Camry. Acv40 Gsv40.Lighting.Lighting System.Lighting System Door Courtesy Switch Circuit


INSPECTION PROCEDURE

1.READ VALUE USING INTELLIGENT TESTER

  1. Connect the intelligent tester to the DLC3.

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

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

    Main Body (Main Body ECU):
    Item
    		Measurement Item / Display (Range)
    		Normal Condition
    		Diagnostic Note
    D Door Courtesy SW
    		Driver side door courtesy 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 switch signal / ON or OFF
    		ON: Passenger side door is open
    OFF: Passenger side door is closed
    		-
    RR Door Courtesy SW
    		Rear RH door courtesy switch signal / ON or OFF
    		ON: Rear right door is open
    OFF: Rear right door is closed
    		-
    RL Door Courtesy SW
    		Rear LH door courtesy switch signal / ON or OFF
    		ON: Rear left door is open
    OFF: Rear right door is closed
    		-
    OK:
    Normal conditions listed above are displayed.


OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
NG


2.INSPECT DOOR COURTESY SWITCH

  1. Inspect the front door courtesy switch (CAMRY_ACV40 RM0000017MQ004X.html).

  1. Inspect the rear door courtesy switch (CAMRY_ACV40 RM0000017MO004X.html).

    OK:
    Door courtesy switches are normal.


NG
REPLACE DOOR COURTESY SWITCH
OK


3.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - DOOR COURTESY SWITCH)


    Camry. Acv40 Gsv40.Lighting.Lighting System.Lighting System Door Courtesy Switch Circuit

  1. Check the harness and connector between the main body ECU and door courtesy switches (passenger side and rear RH).

    1. Disconnect the E6 main body ECU connector.

    2. Disconnect the O10 rear RH door courtesy switch connector.

    3. Disconnect the O6 or N6 passenger side door courtesy switch.

    4. Measure the resistance according to the value(s) in the table below.

      Standard resistance:
      Tester Connection
      		Condition
      		Specified Condition
      E6-5 (RCTY) (*3) - O10-1 (Rear RH)
      		Always
      		Below 1 Ω
      E6-7 (RCTY) (*4) - O10-1 (Rear RH)
      		Always
      		Below 1 Ω
      E6-21 (PCTY) - O6-1 (*1)
      		Always
      		Below 1 Ω
      E6-21 (PCTY) - N6-1 (*2)
      		Always
      		Below 1 Ω
      E6-5 (RCTY) - Body ground
      		Always
      		10 kΩ or higher
      E6-21 (PCTY) - Body ground
      		Always
      		10 kΩ or higher
      HINT:
      *1: LHD
      *2: RHD
      *3: w/o Entry and Start System
      *4: w/ Entry and Start System


    Camry. Acv40 Gsv40.Lighting.Lighting System.Lighting System Door Courtesy Switch Circuit

  1. Check the harness and connector between the instrument panel J/B assembly and rear LH door courtesy switch.

    1. Disconnect the IO instrument panel J/B assembly connector.

    2. Disconnect the N13 switch connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance:
      Tester Connection
      		Condition
      		Specified Condition
      IO-7 (LCTY) - N13-1 (Rear LH)
      		Always
      		Below 1 Ω
      IO-7 (LCTY) - Body ground
      		Always
      		10 kΩ or higher


    Camry. Acv40 Gsv40.Lighting.Lighting System.Lighting System Door Courtesy Switch Circuit

  1. Check the harness and connector between the main body ECU and driver side door courtesy switch.

    1. Disconnect the E7 main body ECU connector.

    2. Disconnect the N6 or O6 driver side door courtesy switch connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard resistance:
      Tester Connection
      		Condition
      		Specified Condition
      E7-24 (DCTY) - N6-1 (*1)
      		Always
      		Below 1 Ω
      E7-24 (DCTY) - Body ground
      		Always
      		10 kΩ or higher
      HINT:
      *1: LHD
      *2: RHD


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY