Engine Immobiliser System (W/ Entry And Start System) Certification Ecu Power Source Circuit

Securities. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Engine Immobiliser. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FUSE (ECU-B)

CHECK WIRE HARNESS (CERTIFICATION ECU - BATTERY AND BODY GROUND)

ENGINE IMMOBILISER SYSTEM (w/ Entry and Start System) - Certification ECU Power Source Circuit


DESCRIPTION

This circuit provides power to operate the certification ECU.

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Certification Ecu Power Source Circuit


INSPECTION PROCEDURE

1.INSPECT FUSE (ECU-B)

  1. Remove the ECU-B fuse from the engine room No. 2 relay block.

  1. Measure the resistance of the fuse.

    Standard resistance:
    Below 1 Ω


NG
REPLACE FUSE
OK


2.CHECK WIRE HARNESS (CERTIFICATION ECU - BATTERY AND BODY GROUND)
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Engine Immobiliser.Engine Immobiliser System (W/ Entry And Start System).Engine Immobiliser System (W/ Entry And Start System) Certification Ecu Power Source Circuit

  1. Disconnect the E63 ECU connector.

  1. Measure the resistance and voltage of the wire harness side connector.

    Standard resistance:
    Tester Connection
    		Specified Condition
    E63-17 (E) - Body ground
    		Below 1 Ω
    Standard voltage:
    Tester Connection
    		Specified Condition
    E63-1 (+B) - Body ground
    		11 to 14 V


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE