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Inspection Mode 7

WARNING: This page is about a different car, the 2019 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.
DTC Item Note
B1017 COLLISION DETECTION SIGNAL INPUT -
B1107 CAN COMMUNICATION (BIU) STUCK -
B1401 COMBINATION METER COLLATION Model without keyless access with push button start system and without immobilizer Control Module
B1402 IMMOBILIZER KEY COLLATION
B1407 COMBINATION METER COMMUNICATION
B1408 COMBINATION METER NON-VOLATILE MEMORY
B1410 TRANSPONDER COMMUNICATION
B1411 IMMOBILIZER ANTENNA -
U0073 CONTROL MODULE COMMUNICATION BUS OFF -
U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF -
U0100 LOST COMMUNICATION WITH ECM/PCM "A" -
U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE -
U0127 LOST COMMUNICATION WITH TIRE PRESSURE MONITOR CONTROL MODULE AND/OR KEYLESS ENTRY CONTROL MODULE -
U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE -
U0167 LOST COMMUNICATION WITH IMMOBILIZER CONTROL MODULE -
U0169 LOST COMMUNICATION WITH SUNROOF CONTROL MODULE -
U0208 LOST COMMUNICATION WITH "SEAT CONTROL MODULE A" -
U0222 LOST COMMUNICATION WITH DRIVER'S DOOR POWER WINDOW -
U0223 LOST COMMUNICATION WITH PASSENGER'S DOOR POWER WINDOW -
U0224 LOST COMMUNICATION WITH RR DOOR POWER WINDOW -
U0225 LOST COMMUNICATION WITH RL DOOR POWER WINDOW -
U0230 LOST COMMUNICATION WITH REAR GATE MODULE -
U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE Model with keyless access with push button start system
U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" -
U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE -
U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE -
U0426 INVALID DATA RECEIVED FROM IMMOBILIZER CONTROL MODULE Model with immobilizer Control Module
U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE Model with keyless access with push button start system
U0430 INVALID DATA RECEIVED FROM TIRE PRESSURE MONITOR CONTROL MODULE AND/OR KEYLESS ENTRY CONTROL MODULE -
U1235 LOST COMMUNICATION WITH EyeSight -
U1433 INVALID DATA RECEIVED FROM EyeSight -
U1673 LIN COMMUNICATION BUS ERROR BODY CONTROL MODULE -
U1674 LIN COMMUNICATION BUS 2 ERROR BODY CONTROL MODULE -
U1769 LOST COMMUNICATION WITH SUNSHADE CONTROL MODULE -
U1822 LOST COMMUNICATION WITH MASTER MAIN SWITCH -

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. Turn the ignition switch OFF → ON, and wait for 10 seconds or more.
  4. 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 .