Engine Immobiliser System (W/ Entry And Start System) Security Indicator Light Circuit

Securities. Camry. Acv40 Gsv40
Engine Immobiliser. Camry. Acv40 Gsv40

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

PERFORM ACTIVE TEST USING INTELLIGENT TESTER

CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - CLOCK ASSEMBLY)

CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - BODY GROUND)

ENGINE IMMOBILISER SYSTEM (w/ Entry and Start System) - Security Indicator Light Circuit


DESCRIPTION

The security indicator light blinks continuously due to a continuous signal received from the certification ECU (smart key ECU assembly) while the engine immobiliser is set.

WIRING DIAGRAM


Camry. Acv40 Gsv40.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Security Indicator Light Circuit


INSPECTION PROCEDURE

NOTICE:
If the certification ECU (smart key ECU assembly) is replaced, register all the keys.
1.PERFORM ACTIVE TEST USING INTELLIGENT TESTER

  1. Connect the intelligent tester to the DLC3.

  1. Turn the engine switch on (IG).

  1. Turn the intelligent tester on.

  1. Enter the following menus: Body / Entry & Start / Active Test.

  1. Perform the Active Test according to the display on the intelligent tester.

    Entry & Start (Certification ECU (Smart Key ECU Assembly))
    Tester Display
    		Test Part
    		Control Range
    		Diagnostic Note
    Security Indicator
    		Security indicator light
    		ON or OFF
    		-
    OK:
    The security indicator light turns on and off according to the intelligent tester operation.


NG
Go to step 2
OK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

2.CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - CLOCK ASSEMBLY)

  1. Disconnect the certification ECU (smart key ECU assembly) connector.



    Camry. Acv40 Gsv40.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Security Indicator Light Circuit

  1. Disconnect the clock assembly connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    E74-2 (IND) - F3-8 (LP)
    		Always
    		Below 1 Ω
    E74-2 (IND) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.CHECK HARNESS AND CONNECTOR (CLOCK ASSEMBLY - BODY GROUND)


    Camry. Acv40 Gsv40.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Security Indicator Light Circuit

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    F3-19 (GND1) - Body ground
    		Always
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE CLOCK ASSEMBLY (CAMRY_ACV40 RM00000264401CX.html)