Engine Immobiliser System (W/O Entry And Start System) Diagnosis Circuit

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

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY ECU - DLC3)

CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)

ENGINE IMMOBILISER SYSTEM (w/o Entry and Start System) - Diagnosis Circuit


DESCRIPTION

This circuit is used to read the DTCs that are output from the transponder key ECU assembly with the intelligent tester.

WIRING DIAGRAM


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


INSPECTION PROCEDURE

NOTICE:
If the transponder key ECU assembly is replaced, register the key and ECU communication ID.
1.CHECK HARNESS AND CONNECTOR (TRANSPONDER KEY ECU - DLC3)


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

  1. Disconnect the E15 ECU connector.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    E15-9 (D) - E10-7 (SIL)
    		Always
    		Below 1 Ω
    E15-9 (D) - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


2.CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND)


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

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    E10-4 (CG) - Body ground
    		Always
    		Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE