BODY CONTROL SYSTEM (DIAGNOSTICS) > List of Diagnostic Trouble Code (DTC)
LIST
DTC | Item | Content of diagnosis | Note |
B1010 | BODY CONTROL SYSTEM (BIU) MALFUNCTION | Body integrated unit internal error | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1010 BODY CONTROL SYSTEM (BIU) MALFUNCTION"> |
B1011 | BATTERY CONTROL POWER SUPPLY | Voltage malfunction caused by poor contact of battery power supply control circuits | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1011 BATTERY CONTROL POWER SUPPLY"> |
B1012 | BATTERY BACKUP POWER SUPPLY | Voltage malfunction caused by poor contact of battery power supply backup circuits | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1012 BATTERY BACKUP POWER SUPPLY"> |
B1013 | IGNITION POWER | Voltage malfunction caused by poor contact of IGN power supply circuits | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1013 IGNITION POWER"> |
B1014 | ACC POWER | Voltage malfunction caused by poor contact of ACC power supply circuits | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1014 ACC POWER"> |
B1015 | KEY INTERLOCK CIRCUIT | GND-output short of key interlock circuit | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1015 KEY INTERLOCK CIRCUIT"> |
B1016 | SHIFT LOCK CIRCUIT | Voltage malfunction caused by poor contact of shift lock circuits | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1016 SHIFT LOCK CIRCUIT"> |
B1401 | METER COLLATION | Malfunction related immobilizer | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1401 METER COLLATION"> |
B1402 | IMMOBILIZER KEY COLLATION | Malfunction related immobilizer | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1402 IMMOBILIZER KEY COLLATION"> |
B1405 | SCU COLLATION | Malfunction related immobilizer | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1405 SCU COLLATION"> |
B1406 | SCU_EEPROM | Malfunction of security control module | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1406 SCU_EEPROM"> |
B1407 | MET COMMUNICATION | Communication failure between body integrated unit and combination meter | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1407 MET COMMUNICATION"> |
B1408 | METER NON-VOLATILE MEMORY | Combination meter malfunction | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1408 METER NON-VOLATILE MEMORY"> |
B1409 | SCU COMMUNICATION | Communication failure between body integrated unit and security control module | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1409 SCU COMMUNICATION"> |
B1410 | TRANSPONDER COMMUNICATION | Communication failure between key and body integrated unit | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1410 TRANSPONDER COMMUNICATION"> |
B1411 | IMMOBILIZER ANTENNA | Faulty antenna | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1411 IMMOBILIZER ANTENNA"> |
U1500 | KEYLESS UART COM. MALFUNCTION | Open or short circuit in keyless UART circuit | Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1500 KEYLESS UART COM. MALFUNCTION"> |
General diagnostic table Inspection
Read diagnostic trouble code (dtc) OperationRemoval
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Control PanelREMOVALCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">1. Disconnect the ground cable from b ...
Operation
NOTE
After closing, the Subaru Ascent rear gate remains unlocked by default.
Always ensure that the rear gate is properly locked before leaving the vehicle
to maintain security.
If the Subaru Ascent rear gate does not respond to the operations described
below, the system will emit thr ...
Preparation for image quality and volume settings
1. Turn the ignition switch to the "ON"
position.
2. Push and hold the button to show
the selection screen.
3. After the selection screen is displayed,
operate the "
" or "
" switch to show the
"Display" item. Then, push the
button. ...