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Home › Subaru › 2018 › Crosstrek Base, Standard Trans › Repair and Diagnosis › Accessories & Equipment › Communication Devices › Body Control System (Diagnostics) › Inspection Mode › Procedure › Inspection Mode 8

Inspection Mode 8

DTC Item Note
U0101 LOST COMMUNICATION WITH TCM -
U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE -
U0402 INVALID DATA RECEIVED FROM TCM -
U0424 INVALID DATA RECEIVED FROM HVAC CONTROL MODULE -
U123C LOST COMMUNICATION WITH HIGH BEAM ASSIST CONTROL MODULE -

Diagnostic procedure:

  1. Using the Subaru Select Monitor, perform the clear memory of [Body Control]. Ref. to COMMON (diag)>CLEAR MEMORY .
  2. Using the Subaru Select Monitor, read the DTC of [Body Control] to check that there is no DTC displayed. Ref. to BODY CONTROL (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. Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST .
  3. Confirm that [Customize] items of [Body Control] correspond to the vehicle. Ref. to BODY CONTROL (DIAGNOSTICS)>CUSTOMIZE .
  4. Turn the ignition switch OFF → ON, and wait for 10 seconds or more.
  5. Using the Subaru Select Monitor, read the DTC of [Body Control] to check that there is no DTC displayed. Ref. to BODY CONTROL (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. Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST .
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