ID Code Box Power Source Circuit

ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM: ID Code Box Power Source Circuit

ID Code Box Power Source Circuit

DESCRIPTION

This circuit provides power to operate the ID code box (immobiliser code ECU).

WIRING DIAGRAM





INSPECTION PROCEDURE
NOTE: If the ID code box (immobiliser code ECU) is replaced, register the ECU code and ECU communication ID Engine Immobiliser System.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (ID CODE BOX - BATTERY)





(a) Disconnect the ID code box (immobiliser code ECU) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR, OR REPLACE FUSE
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR (ID CODE BOX - BODY GROUND)





(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE ID CODE BOX (IMMOBILISER CODE ECU)