Theft Deterrent System Engine Hood Courtesy Switch Circuit


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT HOOD LOCK ASSEMBLY (SECURITY COURTESY SWITCH)

CHECK HARNESS AND CONNECTOR (HOOD LOCK - THEFT WARNING ECU AND BODY GROUND)

THEFT DETERRENT SYSTEM - Engine Hood Courtesy Switch Circuit


DESCRIPTION

The security courtesy switch (engine hood courtesy switch) is built into the hood lock. This switch turns OFF when the engine hood is opened and turns ON when the engine hood is closed.

WIRING DIAGRAM


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Theft Deterrent.Theft Deterrent System.Theft Deterrent System Engine Hood Courtesy Switch Circuit


INSPECTION PROCEDURE

1.INSPECT HOOD LOCK ASSEMBLY (SECURITY COURTESY SWITCH)
Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Theft Deterrent.Theft Deterrent System.Theft Deterrent System Engine Hood Courtesy Switch Circuit

  1. Remove the security courtesy switch (engine hood courtesy switch) from the hood lock.

    1. for LHD: Toyota Fortuner RM000004RRM008X.html
    2. for RHD: Toyota Fortuner RM000004RUL00BX.html

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    1 - 2
    		Unlock position
    		Below 1 Ω
    Lock position
    		10 kΩ or higher
    Text in Illustration
    *a
    		Unlock position
    *b
    		Lock position
    Result
    Result
    		Proceed to
    OK
    		A
    NG (for LHD)
    		B
    NG (for RHD)
    		C


B
REPLACE HOOD LOCK ASSEMBLY (SECURITY COURTESY SWITCH) (Toyota Fortuner RM000004RRM008X.html)

C
REPLACE HOOD LOCK ASSEMBLY (SECURITY COURTESY SWITCH) (Toyota Fortuner RM000004RUL00BX.html)
A


2.CHECK HARNESS AND CONNECTOR (HOOD LOCK - THEFT WARNING ECU AND BODY GROUND)

  1. Disconnect the E2 hood lock assembly (security courtesy switch) 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
    E2-1 - T36-9 (DSWH)
    		Always
    		Below 1 Ω
    E2-1 or T36-9 (DSWH) - Body ground
    		Always
    		10 kΩ or higher
    E2-2 - Body ground
    		Always
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

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