Honda Civic manuals

Subaru Legacy Service Manual: List

List of Diagnostic Trouble Code (DTC)

DTC

Item

Contents of diagnosis

Reference

U0073

CAN FAILURE, BUS ‘OFF’ DETECTION

Detected when bus off status (the stereo camera detects the failure and is disconnected from CAN line) occurs.

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

U0100

LOST COMMUNICATION WITH ECM/PCM "A"

Detected when CAN data from ECM is not transmitted to stereo camera.

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

U0101

LOST COMMUNICATION WITH TCM

Detected when CAN data from TCM is not transmitted to stereo camera.

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

U0122

LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE

Detected when CAN data from VDC is not transmitted to stereo camera.

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

U0126

LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

Detected when CAN data from steering angle sensor is not transmitted to stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE

U0131

LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE

Detected when CAN data from EPS CM is not transmitted to stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE

U0140

LOST COMMUNICATION WITH BODY CONTROL MODULE

Detected when CAN data from body integrated unit is not transmitted to stereo camera.

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

Detected when CAN data from combination meter is not transmitted to stereo camera.

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"

Failure counter diagnosis of engine control module (ECM)

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

U0402

INVALID DATA RECEIVED FROM TCM

Failure counter diagnosis of automatic transmission control module (TCM)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0402 INVALID DATA RECEIVED FROM TCM

U0416

INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE

Failure counter diagnosis of VDC control module (VDC CM)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE

U0420

INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE

Failure counter diagnosis of EPS CM

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0420 INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE

U0422

INVALID DATA RECEIVED FROM BODY CONTROL MODULE

Failure counter diagnosis of body integrated unit

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

U0423

INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE

Failure counter diagnosis of combination meter

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE

U0428

INVALID DATA RECEIVED FROM STEERING ANGLE SENSOR MODULE

Failure counter diagnosis of steering angle sensor

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0428 INVALID DATA RECEIVED FROM STEERING ANGLE SENSOR MODULE

B2801

TCM ABNORMAL

Detected when error occurs in the automatic transmission.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2801 TCM ABNORMAL

B2802

ETC ABNORMAL

Detected when error occurs in the electronic throttle control.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2802 ETC ABNORMAL

B2803

EPB OPERATION PROHIBIT

Detected when error occurs in EPB operation, or when executing VDC brake maintenance mode. (EPB operation prohibited)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2803 EPB OPERATION PROHIBIT

B2804

EPB NO ACTIVITY DETECTED

Detected when error occurs in the EPB operation. (EPB operation abnormal)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2804 EPB NO ACTIVITY DETECTED

B2806

ECM ABNORMAL

Detected when error occurs in the engine control module (ECM).

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2806 ECM ABNORMAL

B2807

Detected when cruise indicator illumination request from ECM and ON/OFF information of cruise function do not match.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2807 ECM ABNORMAL

B2809

VDC MALFUNCTION

Detected when error occurs in the VDC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2809 VDC MALFUNCTION

B280A

VDC ECHO BACK DISAGREEMENT

Detected when error occurs in the VDC. (VDC brake control malfunction 1)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B280A VDC ECHO BACK DISAGREEMENT

B280B

VDC BRAKE FLUID PRESSURE

Detected when error occurs in the VDC. (VDC brake control malfunction 2)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B280B VDC BRAKE FLUID PRESSURE

B280C

VDC BRAKE CONTROL PROHIBIT

Detected when error occurs in the VDC. (VDC fluid pressure control prohibited)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B280C VDC BRAKE CONTROL PROHIBIT

B280F

COMBINATION METER MALFUNCTION

Detected when error occurs in the CAN communication with combination meter.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B280F COMBINATION METER MALFUNCTION

B2810

INCOMPATIBLE WITH EyeSight (COMBINATION METER)

Detected when different (undesignated) type of combination meter is installed.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2810 INCOMPATIBLE WITH EyeSight (COMBINATION METER)

B2811

EPS ABNORMAL

EPS abnormal

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2811 EPS ABNORMAL

B2814

POWER SUPPLY LOW VOLTAGE

Detected when battery voltage is below specified value or when the +B harness of the stereo camera is broken.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2814 POWER SUPPLY LOW VOLTAGE

B2815

POWER SUPPLY HIGH VOLTAGE

Detected when battery voltage exceeds the specified value.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2815 POWER SUPPLY HIGH VOLTAGE

B2817

BRAKE LAMP

Detected when error occurs in the brake light illumination circuit.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2817 BRAKE LAMP

B281B

STEERING ANGLE SENSOR FAIL

Detected when error occurs in the steering angle sensor system.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B281B STEERING ANGLE SENSOR FAIL

B281C

INCOMPATIBLE WITH EyeSight (EPS)

Detected when the EPS CM which is not exclusively for EyeSight is installed.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B281C INCOMPATIBLE WITH EyeSight (EPS)

B28A0

VEHICLE MODEL JUDGMENT

Detected when the model code stored in EEPROM and the model code used for CAN data are different, or when +B harness of the stereo camera is broken at aiming completion.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A0 VEHICLE MODEL JUDGMENT

B28A1

EyeSight COMMUNICATION(ECM)

Abnormal judgment for stereo camera by ECM

Or detected when the stereo camera or ECM is assembled incorrectly.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A1 EyeSight COMMUNICATION(ECM)

B28A2

EyeSight COMMUNICATION(VDC)

Abnormal judgment for stereo camera data by VDC

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A2 EyeSight COMMUNICATION(VDC)

B28A3

EyeSight COMMUNICATION(METER)

Abnormal judgment for stereo camera data by combination meter

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A3 EyeSight COMMUNICATION(METER)

B28A4

EyeSight COMMUNICATION(EPS)

Abnormal judgment for stereo camera data by EPS CM

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A4 EyeSight COMMUNICATION(EPS)

B28A5

ENGINE TORQUE LIMITER CONTROL PROHIBIT

Detected when error occurs in the transmission data from stereo camera to ECM.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A5 ENGINE TORQUE LIMITER CONTROL PROHIBIT

B28A6

INTERNAL STEREO CAMERA COMMUNICATION 1

Detected when an communication error occurs inside the stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A6 INTERNAL STEREO CAMERA COMMUNICATION 1

B28A7

STEREO CAMERA RECOGNITION(TARGET)

Detected when error occurs in the communication data inside the control module due to external factors such as noises.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A7 STEREO CAMERA RECOGNITION(TARGET)

B28A8

INTERNAL STEREO CAMERA COMMUNICATION 2

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A8 INTERNAL STEREO CAMERA COMMUNICATION 2

B28A9

STEREO CAMERA SYNCHRONIZED RECOGNITION DATA

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28A9 STEREO CAMERA SYNCHRONIZED RECOGNITION DATA

B28AA

STEREO CAMERA MICROCOMPUTER 1

Detected when error occurs in the communication with microcomputer 1 system inside the stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28AA STEREO CAMERA MICROCOMPUTER 1

B28AB

STEREO CAMERA MICROCOMPUTER 2

Detected when error occurs in the communication with microcomputer 2 system inside the stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28AB STEREO CAMERA MICROCOMPUTER 2

B28AC

STEREO CAMERA ASIC

Detected when error occurs in the ASIC system inside the stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28AC STEREO CAMERA ASIC

B28AD

STEREO CAMERA IMAGE RECOGNITION

Detected when error occurs in the stereo camera image system.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28AD STEREO CAMERA IMAGE RECOGNITION

B28AE

INTERNAL STEREO CAMERA POWER SUPPLY

Detected when error occurs in the internal power supply system of stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28AE INTERNAL STEREO CAMERA POWER SUPPLY

B28AF

STEREO CAMERA ADJUSTMENT INCOMPLETE

Detected when adjustment/inspection of camera has not been completed normally.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28AF STEREO CAMERA ADJUSTMENT INCOMPLETE

B28B1

STEREO CAMERA AUTOMATIC ADJUSTMENT

Detected when the optical axis of stereo camera is deviated in lateral direction or when the fluctuation range of automatic adjustment value has been enlarged.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B1 STEREO CAMERA AUTOMATIC ADJUSTMENT

B28B2

STEREO CAMERA HIGH TEMPERATURE

Detected when the temperature of the stereo camera excessively increases.

(When this DTC is detected, the camera will not return to the normal state after performing adjustment or inspection. In this case, always replace the stereo camera.)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B2 STEREO CAMERA HIGH TEMPERATURE

B28B3

STEREO CAMERA LOW TEMPERATURE

Detected when the temperature of the stereo camera excessively decreases.

(When this DTC is detected, the camera will not return to the normal state after performing adjustment or inspection. In this case, always replace the stereo camera.)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B3 STEREO CAMERA LOW TEMPERATURE

B28B5

+B CIRCUIT ABNORMAL

Detected when there is an open circuit in power supply line of the stereo camera.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B5 +B CIRCUIT OPEN

B28B6

PRE-COLLISION OFF SWITCH

Pre-collision brake switch or harness is faulty. Detected also when the switch is held down for over 45 seconds.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B6 PRE-COLLISION OFF SWITCH

B28B7

LDP OFF SWITCH

Lane departure warning OFF switch or harness is faulty. Detected also when the switch is held down for over 45 seconds.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B7 LDP OFF SWITCH

B28B8

EyeSight STEERING SWITCH 1

Detected when EyeSight steering switch is malfunctioning, when the harness is abnormal or when there is an open circuit.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B8 EyeSight STEERING SWITCH 1

B28B9

EyeSight STEERING SWITCH 2

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28B9 EyeSight STEERING SWITCH 2

B28BA

STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED

Detected when the center point of steering angle sensor deviates.

Detected when there is an excessive deviation in the alignment.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED

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. ...

Diagnostic procedure with diagnostic trouble code (dtc)
...

Other materials:

Harness components location location
1. SEDAN MODEL(1)Front wiring harness(10)Trunk lid cord(18)Inhibitor harness(2)Engine wiring harness(11)Rear door cord LH(19)Parking brake sub wiring harness RH(3)Bulkhead wiring harness(12)Front door cord LH(20)Parking brake sub wiring harness LH(4)Instrument panel wiring harness(13)Transmission co ...

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