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Home >> Subaru >> 2009 >> Forester XT >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> LAN Communication System - LAN (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B1100 INTEG. Unit System Error >> Trouble Symptom

DTC B1100 INTEG. Unit System Error: Trouble Symptom

DIAGNOSIS PROCEDURE CHART

Step Check Yes No
1 CHECK DTC  .
Check the DTC displayed in the body integrated unit.
Is the DTC B1100 displayed current malfunction? Go to step . Temporary EEPROM access error occurred.
2 CHECK CONNECTOR  .
  1. Turn the ignition switch to OFF.
  2. Disconnect the body integrated unit connector.
  3. Connect the disconnected connectors.
  4. Read the DTC of body integrated unit using Subaru Select Monitor.
Is the DTC B1100 displayed current malfunction? Replace the body integrated unit. Refer to BODY INTEGRATED UNIT . Temporary EEPROM access error occurred.