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Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (LAN Communication System (Diagnostics)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B1100 INTEG. Unit System Error >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK DTC. 
Check DTC indicated by body integrated unit.< Refer to OPERATION , Subaru Select Monitor. >		 Is B1100 current malfunction? Go to step 2  . 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. Turn the ignition switch to ON.
  5. Read the DTC of body integrated unit using Subaru Select Monitor.
 Is B1100 current malfunction? Replace the body integrated unit.< Refer to REMOVAL , Body Integrated Unit. > Temporary EEPROM access error occurred.
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