Subaru Legacy BN/BS (2015-2019) Service Manual: List of diagnostic trouble code (dtc) list

U0073

CAN FAILURE, BUS ‘OFF’ DETECTION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF

U0100

LOST COMMUNICATION WITH ECM/PCM "A"

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A"

U0101

LOST COMMUNICATION WITH TCM

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0101 LOST COMMUNICATION WITH TCM

U0122

LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

U0140

LOST COMMUNICATION WITH BODY CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE

U0155

LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE

U0401

INVALID DATA RECEIVED FROM ECM/PCM "A"

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A"

U0422

INVALID DATA RECEIVED FROM BODY CONTROL MODULE

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE

B2271

IGN RELAY CONTROL CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2271 IGN RELAY CONTROL CIRCUIT

B2274

ACC RELAY CONTROL CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2274 ACC RELAY CONTROL CIRCUIT

B2275

ENGINE START REQUEST CONTROL CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2275 ENGINE START REQUEST CONTROL CIRCUIT

B2276

ACC RELAY OFF SIGNAL

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2276 ACC RELAY OFF SIGNAL

B2277

SUBMERGING CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2277 SUBMERGING CIRCUIT

B2282

VEHICLE SPEED SIGNAL CORRELATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2282 VEHICLE SPEED SIGNAL CORRELATION

B2283

VEHICLE SPEED SENSOR

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2283 VEHICLE SPEED SENSOR

B2284

BRAKE SIGNAL CORRELATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2284 BRAKE SIGNAL CORRELATION

B2285

STEERING LOCK POSITION SIGNAL CORRELATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2285 STEERING LOCK POSITION SIGNAL CORRELATION

B2286

ENGINE SPEED SIGNAL(WITHOUT Auto Start Stop)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2286 ENGINE SPEED SIGNAL(WITHOUT Auto Start Stop)

B2779

REMOTE CONTROL ENGINE STARTER COLLATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2779 REMOTE CONTROL ENGINE STARTER COLLATION

B2781

STEERING LOCK CM CONTROL CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2781 STEERING LOCK CM CONTROL CIRCUIT

B2782

STEERING LOCK DRIVE REQUEST SIGNAL CORRELATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2782 STEERING LOCK DRIVE REQUEST SIGNAL CORRELATION

B2784

ANTENNA CIRCUIT (PUSH ENGINE SWITCH)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2784 ANTENNA CIRCUIT (PUSH ENGINE SWITCH)

B2785

LIN COMMUNICATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2785 LIN COMMUNICATION

B2786

STEERING LOCK CM COMMUNICATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2786 STEERING LOCK CM COMMUNICATION

B2788

IGN SIGNAL CORRELATION (STEERING LOCK CM)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2788 IGN SIGNAL CORRELATION (STEERING LOCK CM)

B2789

ID CODE BOX COMMUNICATION

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2789 ID CODE BOX COMMUNICATION

B278A

PUSH ENGINE SWITCH POWER SUPPLY CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B278A PUSH ENGINE SWITCH POWER SUPPLY CIRCUIT

B278D

ID CODE BOX JUDGMENT CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B278D ID CODE BOX JUDGMENT CIRCUIT

B2790

ID CODE BOX CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2790 ID CODE BOX CIRCUIT

B2793

BACK UP POWER

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2793 BACK UP POWER

B27A1

DRIVER SIDE EXTERNAL ANTENNA OPEN

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B27A1 DRIVER SIDE EXTERNAL ANTENNA OPEN

B27A2

PASSENGER SIDE EXTERNAL ANTENNA OPEN

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B27A2 PASSENGER SIDE EXTERNAL ANTENNA OPEN

B27A5

FRONT INTERNAL ANTENNA OPEN

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B27A5 FRONT INTERNAL ANTENNA OPEN

B27A6

REAR INTERNAL ANTENNA OPEN

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B27A6 REAR INTERNAL ANTENNA OPEN

B27A7

TRUNK/REAR GATE INTERNAL ANTENNA OPEN

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B27A7 TRUNK/REAR GATE INTERNAL ANTENNA OPEN

B27A8

TRUNK/REAR GATE EXTERNAL ANTENNA OPEN

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B27A8 TRUNK/REAR GATE EXTERNAL ANTENNA OPEN

B1571

REFERENCE CODE INCOMPATIBILITY (IMMOBILIZER CM TO ECM)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1571 REFERENCE CODE INCOMPATIBILITY (IMMOBILIZER CM TO ECM)

B1572

IMM CIRCUIT EXCEPT ANTENNA CIRCUIT

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1572 IMM CIRCUIT EXCEPT ANTENNA CIRCUIT

B1576

EGI CONTROL MODULE EEPROM

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1576 EGI CONTROL MODULE EEPROM

B1577

IMM CONTROL MODULE EEPROM

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1577 IMM CONTROL MODULE EEPROM