Engine Immobiliser System (W/O 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 (TRANSPONDER KEY ECU - SECURITY INDICATOR LIGHT)

CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT - BODY GROUND)

INSPECT TRANSPONDER KEY ECU ASSEMBLY

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


DESCRIPTION

When the transponder key is registered, the transponder key ECU assembly outputs the key registration condition by lighting up, blinking or turning off the security indicator.

WIRING DIAGRAM


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


INSPECTION PROCEDURE

NOTICE:
If the transponder key ECU assembly is replaced, register the key and ECU communication ID.
1.PERFORM ACTIVE TEST USING INTELLIGENT TESTER

  1. Connect the intelligent tester (with CAN VIM) to the DLC3.

  1. Turn the ignition switch to the ON position.

  1. Perform the ACTIVE TEST according to the display on the tester.

    IMMOBILISER:
    Tester Display
    		Test Part
    		Control Range
    		Diagnostic Note
    Security Indic
    		Turn security indicator
    		ON/OFF
    		-
    OK:
    Security indicator turns on and off.


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


2.CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY ECU - SECURITY INDICATOR LIGHT)


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

  1. Disconnect the E15 ECU and F3 combination meter connectors.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    E15-8 (IND) - F3-8 (LP)
    		Always
    		Below 1 Ω
    E15-8 (IND) - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.CHECK HARNESS AND CONNECTOR (SECURITY INDICATOR LIGHT - BODY GROUND)


    Camry. Acv40 Gsv40.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/O 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


4.INSPECT TRANSPONDER KEY ECU ASSEMBLY


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

  1. Reconnect the E15 ECU and F3 combination meter connectors.

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

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Condition
    E15-8 (IND) - Body ground
    		Immobiliser set state
    (No key is in ignition key cylinder)
    		Repeats 10 to 14 V and below 1 V


NG
REPLACE TRANSPONDER KEY ECU ASSEMBLY
OK

REPLACE CLOCK ASSEMBLY