LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2018 >> Forester 2.5i Limited >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Eyesight System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Eyesight System DTCS

EYESIGHT SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC Item Note
U0073 Control Module Communication Bus Off Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF .
U0100 Lost Communication With ECM/PCM "A" Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" .
U0101 Lost Communication With TCM Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0101 LOST COMMUNICATION WITH TCM .
U0122 Lost Communication With Vehicle Dynamics Control Module Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE .
U0126 Lost Communication With Steering Angle Sensor Module Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE .
U0131 Lost Communication With Power Steering Control Module Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE .
U0140 Lost Communication With Body Control Module Ref. to EyeSight (DIAGNOSTICS)>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 Ref. to EyeSight (DIAGNOSTICS)>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" Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" .
U0402 Invalid Data Received From TCM Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0402 INVALID DATA RECEIVED FROM TCM .
U0416 Invalid Data Received From Vehicle Dynamics Control Module Ref. to EyeSight (DIAGNOSTICS)>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 Ref. to EyeSight (DIAGNOSTICS)>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 Ref. to EyeSight (DIAGNOSTICS)>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 Ref. to EyeSight (DIAGNOSTICS)>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 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0428 INVALID DATA RECEIVED FROM STEERING ANGLE SENSOR MODULE .
U1073 Control Module Communication Bus "SONAR-CAN" Off Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1073 CONTROL MODULE COMMUNICATION BUS "SONAR-CAN" OFF .
U1233 Lost Communication with RAB Control Module Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1233 LOST COMMUNICATION WITH RAB CONTROL MODULE .
U1534 Invalid Data Received from Sonar ECU Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1534 INVALID DATA RECEIVED FROM SONAR ECU .
B2801 TCM Abnormal Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2801 TCM ABNORMAL .
B2802 ETC Abnormal Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2802 ETC ABNORMAL .
B2806 ECM Abnormal Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2806 ECM ABNORMAL .
B2807 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2807 ECM ABNORMAL .
B2809 VDC Malfunction Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2809 VDC MALFUNCTION .
B280A VDC Echo Back Disagreement Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B280A VDC ECHO BACK DISAGREEMENT .
B280B VDC Brake Fluid Pressure Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B280B VDC BRAKE FLUID PRESSURE .
B280F Meter Failure Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B280F COMBINATION METER MALFUNCTION .
B2810 Incompatible with EyeSight (Combination Meter) Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2810 INCOMPATIBLE WITH EyeSight (COMBINATION METER) .
B2811 EPS Abnormal Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2811 EPS ABNORMAL .
B2814 Power Supply Low Voltage Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2814 POWER SUPPLY LOW VOLTAGE .
B2815 Power Supply High Voltage Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2815 POWER SUPPLY HIGH VOLTAGE .
B2816 BRAKE CONTROL ABNORMAL Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2816 BRAKE CONTROL ERROR .
B2817 Brake Lamp Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2817 BRAKE LAMP .
B281B Steering Angle Sensor abnormal Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B281B STEERING ANGLE SENSOR FAIL .
B281C Incompatible with EyeSight (EPS) Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B281C INCOMPATIBLE WITH EyeSight (EPS) .
B281E RAB Control Module Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B281E RAB CONTROL MODULE .
B281F Reverse Automatic Braking Override Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B281F REVERSE AUTOMATIC BRAKING OVERRIDE .
B2821 Reverse Automatic Braking Control Prohibition Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2821 REVERSE AUTOMATIC BRAKING CONTROL PROHIBITION .
B28A0 Vehicle Model Judgment Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A0 VEHICLE MODEL JUDGMENT .
B28A1 EyeSight Communication(ECM) Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A1 EyeSight COMMUNICATION(ECM) .
B28A2 EyeSight Communication(VDC) Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A2 EyeSight COMMUNICATION(VDC) .
B28A3 EyeSight Communication(Meter) Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A3 EyeSight COMMUNICATION(METER) .
B28A4 EyeSight Communication(EPS) Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A4 EyeSight COMMUNICATION(EPS) .
B28A5 Engine Torque Limiter Control Prohibit Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A5 ENGINE TORQUE LIMITER CONTROL PROHIBIT .
B28A6 Internal Stereo Camera Communication 1 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A6 INTERNAL STEREO CAMERA COMMUNICATION 1 .
B28A7 Stereo Camera Recognition(Target) Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A7 STEREO CAMERA RECOGNITION(TARGET) .
B28A8 Internal Stereo Camera Communication 2 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A8 INTERNAL STEREO CAMERA COMMUNICATION 2 .
B28A9 Stereo Camera Synchronized Recognition Data Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28A9 STEREO CAMERA SYNCHRONIZED RECOGNITION DATA .
B28AA Stereo Camera Microcomputer 1 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28AA STEREO CAMERA MICROCOMPUTER 1 .
B28AB Stereo Camera Microcomputer 2 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28AB STEREO CAMERA MICROCOMPUTER 2 .
B28AC Stereo Camera ASIC Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28AC STEREO CAMERA ASIC .
B28AD Stereo Camera Image Recognition Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28AD STEREO CAMERA IMAGE RECOGNITION .
B28AE Internal Stereo Camera Power Supply Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28AE INTERNAL STEREO CAMERA POWER SUPPLY .
B28AF Stereo Camera Adjustment Incomplete Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28AF STEREO CAMERA ADJUSTMENT INCOMPLETE .
B28B1 Stereo Camera Automatic Adjustment Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B1 STEREO CAMERA AUTOMATIC ADJUSTMENT .
B28B2 Stereo Camera High Temperature Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B2 STEREO CAMERA HIGH TEMPERATURE .
B28B3 Stereo Camera Low Temperature Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B3 STEREO CAMERA LOW TEMPERATURE .
B28B5 +B Circuit Open Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B5 +B CIRCUIT OPEN .
B28B6 Pre-Collision OFF Switch Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B6 PRE-COLLISION OFF SWITCH .
B28B7 LDP OFF Switch Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B7 LDP OFF SWITCH .
B28B8 EyeSight Steering Switch 1 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B8 EyeSight SWITCH 1 ABNORMAL .
B28B9 EyeSight Steering Switch 2 Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28B9 EyeSight STEERING SWITCH 2 .
B28BA Steering Angle and Stereo Camera correlation misaligned Ref. to EyeSight (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B28BA STEERING ANGLE AND STEREO CAMERA CORRELATION MISALIGNED .