DTC B2404: Lin Communication

DTC detecting condition:

Poor communication with body integrated unit and LIN

1. CHECK LAN SYSTEM  .

   Read the DTC of the LAN system using the Subaru Select Monitor. Ref. to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

   Is DTC U**** displayed? (Current malfunction)

   Yes  : Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

   No  : Go to  2.

2. CHECK RAIN SENSOR  .

   Read the DTC of [Automatic Light and Wiper] using the Subaru Select Monitor. Ref. to AUTOMATIC LIGHT AND WIPER (DIAGNOSTICS)>Diagnostic Trouble Code (DTC) .

   Is DTC B2404 displayed? (Current malfunction)

   Yes  : Replace the body integrated unit. Ref. to SECURITY AND LOCKS>BODY INTEGRATED UNIT .

   No  : Temporary communication timing error has occurred.