Section 31 (LAN System (Diagnostics)): General Description: Inspection

WARNING: This page is about a different car, the 2006 Subaru Outback, 2006 Subaru Legacy, and 2006 Saab 9-2X. However, it is still accessible from the selected car via links, so may be relevant.

Before performing diagnostics, check the following item which might affect body integrated unit malfunctions.

Measure the battery voltage and check electrolyte.
Standard voltage: 12 V or more

Specific gravity: Above 1.260
Check the fuse condition.
Make sure that ampere of the fuse is setting value, and it is not blown out.
Check the connecting condition of harness and harness connector.
Confirm that a setting that does not match the vehicle equipment, is not set in the body integrated unit. < Ref. to REGISTRATION BODY INTEGRATED UNIT (EQUIPMENT SETTING) , OPERATION, Subaru Select Monitor. >
Make sure that a setting that does not match the vehicle equipment, is not set in the function setting (ECM customizing) of the body integrated unit. < Ref. to FUNCTION SETTING (ECM CUSTOMIZING) , OPERATION, Subaru Select Monitor. >
Confirm "Factory initial setting" of body integrated unit registrations is "Market".
Confirm key illumination does not blink with ignition switch turned to ON.