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ID Code Box Power Source Circuit








ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM (w/ Smart Key System): ID Code Box Power Source Circuit

ID Code Box Power Source Circuit

DESCRIPTION

This circuit provides power to operate the ID code box.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (ECU-B)
(a) Remove the ECU-B2 fuse from the engine room No. 2 relay block.
(b) Measure the resistance of the fuse.
Standard Resistance:
Below 1 Ohms
NG -- REPLACE FUSE
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (ID CODE BOX - BATTERY AND BODY GROUND)




(a) Disconnect the E79 box connector.
(b) Measure the resistance and voltage of the wire harness side connector.
Standard Resistance:






Standard Voltage:






NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
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