Honda Civic manuals

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

(1) Keyless access system

DTC

Item

Note

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

(2) Immobilizer (ECM)

DTC

Item

Note

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

Keyless access system check operation
1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. ...

Read current data operation
1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. ...

Other materials:

Check list for interview check
Customer’s NameInspector’s NameDate Vehicle Brought in/ /Registration No. Odometer readingkmmilesV.I.N. Date Problem Occurred/ /Registration Year/ /Weather Fine Cloudy Rainy Snowy Others:Temperature°C (°F)Road Condition Flat road Uphill Down ...

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