LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> LAN Communication System (Diagnostics) >> List of Diagnostic Trouble Code (DTC) >> List >> Notes

List of Diagnostic Trouble Code (DTC): List: Notes

DTC Item Note
U0073 CONTROL MODULE COMMUNICATION BUS OFF Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF .
U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF .
U0100 LOST COMMUNICATION WITH ECM/PCM "A" Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" .
U0101 LOST COMMUNICATION WITH TCM Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0101 LOST COMMUNICATION WITH TCM .
U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE Refer to LAN SYSTEM (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 Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE .
U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE .
U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE .
U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE .
U0151 LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0151 LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE .
U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE .
U0156 LOST COMMUNICATION WITH INFORMATION CENTER "A" Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0156 LOST COMMUNICATION WITH INFORMATION CENTER "A" .
U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE .
U0181 LOST COMMUNICATION WITH HEADLAMP LEVELING CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0181 LOST COMMUNICATION WITH HEADLAMP LEVELING CONTROL MODULE .
U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE .
U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" .
U0402 INVALID DATA RECEIVED FROM TCM Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0402 INVALID DATA RECEIVED FROM TCM .
U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE .
U0417 INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0417 INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE .
U0420 INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE Refer to LAN SYSTEM (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 Refer to LAN SYSTEM (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 Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE .
U0424 INVALID DATA RECEIVED FROM HVAC CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0424 INVALID DATA RECEIVED FROM HVAC CONTROL MODULE .
U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE .
U0428 INVALID DATA RECEIVED FROM STEERING ANGLE SENSOR MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0428 INVALID DATA RECEIVED FROM STEERING ANGLE SENSOR MODULE .
U0452 INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0452 INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE .
U0457 INVALID DATA RECEIVED FROM INFORMATION CENTER "A" Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0457 INVALID DATA RECEIVED FROM INFORMATION CENTER "A" .
U0482 INVALID DATA RECEIVED FROM HEADLAMP LEVELING CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0482 INVALID DATA RECEIVED FROM HEADLAMP LEVELING CONTROL MODULE .
U1073 CONTROL MODULE COMMUNICATION BUS "SONAR-CAN" OFF Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1073 CONTROL MODULE COMMUNICATION BUS "SONAR-CAN" OFF .
U1135 LOST COMMUNICATION WITH DCCD CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1135 LOST COMMUNICATION WITH DCCD CONTROL MODULE .
U1140 LOST COMMUNICATION WITH BODY CONTROL MODULE BODY-CAN Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1140 LOST COMMUNICATION WITH BODY CONTROL MODULE BODY-CAN .
U1201 CAN-HS COUNTER ABNORMAL Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1201 CAN-HS COUNTER ABNORMAL .
U1232 LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1232 LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULE .
U1233 LOST COMMUNICATION WITH RAB CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1233 LOST COMMUNICATION WITH RAB CONTROL MODULE .
U1235 LOST COMMUNICATION WITH EyeSight Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1235 LOST COMMUNICATION WITH EYESIGHT .
U1422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE BODY-CAN Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE BODY-CAN .
U1433 INVALID DATA RECEIVED FROM EyeSight Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1433 INVALID DATA RECEIVED FROM EYESIGHT .
U1533 INVALID DATA RECEIVED FROM REAR/SIDE RADAR CONTROL MODULE Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1533 INVALID DATA RECEIVED FROM REAR/SIDE RADAR CONTROL MODULE .
U1534 INVALID DATA RECEIVED FROM SONAR ECU Refer to LAN SYSTEM (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1534 INVALID DATA RECEIVED FROM SONAR ECU .