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Inspection Mode 1

DTC Description & trouble part Note
B2771 EEPROM PERFORMANCE Refer to KEYLESS ENTRY (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2771 EEPROM PERFORMANCE .
B2772 CAN COMMUNICATION (AUDIO) STUCK Refer to KEYLESS ENTRY (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2772 CONTROL MODULE COMMUNICATION STUCK .
U0073 CONTROL MODULE COMMUNICATION BUS OFF Refer to KEYLESS ENTRY (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF .
U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE Refer to KEYLESS ENTRY (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE .
U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE Refer to KEYLESS ENTRY (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE .

Diagnostic procedure:

  1. Using the Subaru Select Monitor, perform the clear memory of [Keyless Entry]. Refer to COMMON (DIAG)>CLEAR MEMORY .
  2. Using the Subaru Select Monitor, read the DTC of [Keyless Entry] to check that there is no DTC displayed. Refer to KEYLESS ENTRY (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
    NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).
  3. Remove the ignition key from the ignition switch, and insert again.
  4. Turn the ignition switch OFF → ON, and wait for 10 seconds or more.
  5. Using the Subaru Select Monitor, read the DTC of [Keyless Entry] to check that there is no DTC displayed. Refer to KEYLESS ENTRY (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
    NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.