Theft Deterrent System Rear Door Courtesy Switch Rh Circuit


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT REAR DOOR COURTESY LIGHT SWITCH (FOR REAR RH)

CHECK WIRE HARNESS (REAR DOOR COURTESY LIGHT SWITCH [FOR REAR RH] - THEFT WARNING ECU)

THEFT DETERRENT SYSTEM - Rear Door Courtesy Switch RH Circuit


DESCRIPTION

The theft warning ECU detects the condition of the rear door courtesy light switch RH.

WIRING DIAGRAM


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Theft Deterrent.Theft Deterrent System.Theft Deterrent System Rear Door Courtesy Switch Rh Circuit


INSPECTION PROCEDURE

1.INSPECT REAR DOOR COURTESY LIGHT SWITCH (FOR REAR RH)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Theft Deterrent.Theft Deterrent System.Theft Deterrent System Rear Door Courtesy Switch Rh Circuit

  1. Measure the resistance of the switch.

    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


NG
REPLACE REAR DOOR COURTESY LIGHT SWITCH
OK


2.CHECK WIRE HARNESS (REAR DOOR COURTESY LIGHT SWITCH [FOR REAR RH] - THEFT WARNING ECU)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Theft Deterrent.Theft Deterrent System.Theft Deterrent System Rear Door Courtesy Switch Rh Circuit

  1. Disconnect the D7 switch connector.

  1. Disconnect the T16 ECU connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    D7-1 - T16-7 (CTY)
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE