Theft Deterrent System Front Passenger Side Door Courtesy Switch Circuit


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (FOR FRONT PASSENGER SIDE)

CHECK WIRE HARNESS (FRONT DOOR COURTESY LIGHT SWITCH [FOR FRONT PASSENGER SIDE] - THEFT WARNING ECU)

THEFT DETERRENT SYSTEM - Front Passenger Side Door Courtesy Switch Circuit


DESCRIPTION

The theft warning ECU assembly detects the condition of the front door courtesy light switch assembly (for Front Passenger Side).

WIRING DIAGRAM


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Theft Deterrent.Theft Deterrent System.Theft Deterrent System  Front Passenger Side Door Courtesy Switch Circuit


INSPECTION PROCEDURE

1.INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (FOR FRONT PASSENGER SIDE)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Theft Deterrent.Theft Deterrent System.Theft Deterrent System  Front Passenger Side Door Courtesy Switch Circuit
  1. Remove the front door courtesy light switch assembly (for Front Passenger Side) (Toyota Fortuner RM00000113X002X.html).

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

    Standard Resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    1 - Body ground
    Not pushed (ON)
    Below 1 Ω
    1 - Body ground
    Pushed (OFF)
    10 kΩ or higher
    Text in Illustration
    *a
    Not pushed (ON)
    *b
    Pushed (OFF)
    *c
    Body ground


NG
REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (FOR FRONT PASSENGER SIDE) (Toyota Fortuner RM00000113X002X.html)
OK


2.CHECK WIRE HARNESS (FRONT DOOR COURTESY LIGHT SWITCH [FOR FRONT PASSENGER SIDE] - THEFT WARNING ECU)
  1. Disconnect the D5 front door courtesy light switch assembly (for Front Passenger Side) connector.

  1. Disconnect the T36 theft warning ECU assembly connector.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    D5-1 - T36-7 (CTY)
    Always
    Below 1 Ω
    D5-1 or T36-7 (CTY) - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (Toyota Fortuner RM000001J8N00TX.html)