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Diagnostic Trouble Code (DTC): List

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
DTC Description & trouble part Reference
B1010 BODY CONTROL SYSTEM (BIU) MALFUNCTION Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1010 BODY CONTROL SYSTEM (BIU) MALFUNCTION 
B1011 BATTERY CONTROL POWER SUPPLY Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1011 BATTERY CONTROL POWER SUPPLY 
B1012 BATTERY BACKUP POWER SUPPLY Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1012 BATTERY BACKUP POWER SUPPLY 
B1013 IGNITION POWER Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1013 IGNITION POWER 
B1014 ACC POWER Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1014 ACC POWER 
B1015 KEY INTERLOCK CIRCUIT Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1015 KEY INTERLOCK CIRCUIT 
B1016 SHIFT LOCK CIRCUIT Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1016 SHIFT LOCK CIRCUIT 
B1017 COLLISION DETECTION SIGNAL INPUT Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1017 COLLISION DETECTION SIGNAL INPUT 
B1107 CAN COMMUNICATION (BIU) STUCK Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1107 CONTROL MODULE COMMUNICATION STICKING 
B1402 IMMOBILIZER KEY COLLATION Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1402 IMMOBILIZER KEY COLLATION 
B1403 IMMOBILIZER SUB CONTROL MODULE COLLATION Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1403 IMMOBILIZER SUB CONTROL MODULE COLLATION 
B1404 IMMOBILIZER SUB CONTROL MODULE COMMUNICATION Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1404 IMMOBILIZER SUB CONTROL MODULE COMMUNICATION 
B140A IMMOBILIZER SUB CONTROL MODULE NON-VOLATILE MEMORY Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B140A IMMOBILIZER SUB CONTROL MODULE NON-VOLATILE MEMORY 
B1410 TRANSPONDER COMMUNICATION Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1410 TRANSPONDER COMMUNICATION 
B1411 IMMOBILIZER ANTENNA Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1411 IMMOBILIZER ANTENNA 
B2680 HIGH BEAM ASSIST SENSOR Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2680 HIGH BEAM ASSIST SENSOR 
B2681 HIGH BEAM ASSIST CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2681 HIGH BEAM ASSIST CONTROL MODULE 
B2682 HIGH BEAM ASSIST UNIT FIELD OF VIEW Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2682 HIGH BEAM ASSIST UNIT FIELD OF VIEW 
B2683 VEHICLE SPECIFICATION INFORMATION REGISTRATION Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B2683 VEHICLE SPECIFICATION INFORMATION REGISTRATION 
U0073 CONTROL MODULE COMMUNICATION BUS OFF Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF 
U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF 
U0100 LOST COMMUNICATION WITH ECM/PCM "A" Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" 
U0101 LOST COMMUNICATION WITH TCM Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0101 LOST COMMUNICATION WITH TCM 
U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE 
U0127 LOST COMMUNICATION WITH TIRE PRESSURE MONITOR CONTROL MODULE AND/OR KEYLESS ENTRY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0127 LOST COMMUNICATION WITH TIRE PRESSURE MONITOR CONTROL MODULE AND/OR KEYLESS ENTRY CONTROL MODULE 
U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE 
U0141 LOST COMMUNICATION WITH BODY CONTROL MODULE "A" Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0141 LOST COMMUNICATION WITH BODY CONTROL MODULE "A" 
U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE 
U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE 
U0167 LOST COMMUNICATION WITH IMMOBILIZER CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0167 LOST COMMUNICATION WITH IMMOBILIZER CONTROL MODULE 
U0169 LOST COMMUNICATION WITH SUNROOF CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0169 LOST COMMUNICATION WITH SUNROOF CONTROL MODULE 
U0222 LOST COMMUNICATION WITH DRIVER'S DOOR POWER WINDOW Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0222 LOST COMMUNICATION WITH DRIVER'S DOOR POWER WINDOW 
U0223 LOST COMMUNICATION WITH PASSENGER'S DOOR POWER WINDOW Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0223 LOST COMMUNICATION WITH PASSENGER'S DOOR POWER WINDOW 
U0224 LOST COMMUNICATION WITH RR DOOR POWER WINDOW Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0224 LOST COMMUNICATION WITH RR DOOR POWER WINDOW 
U0225 LOST COMMUNICATION WITH RL DOOR POWER WINDOW Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0225 LOST COMMUNICATION WITH RL DOOR POWER WINDOW 
U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE Ref. to BODY CONTROL (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" Ref. to BODY CONTROL (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 BODY CONTROL (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 BODY CONTROL (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 Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0417 INVALID DATA RECEIVED FROM PARK BRAKE CONTROL MODULE 
U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE Ref. to BODY CONTROL (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 Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0424 INVALID DATA RECEIVED FROM HVAC CONTROL MODULE 
U0426 INVALID DATA RECEIVED FROM IMMOBILIZER CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0426 INVALID DATA RECEIVED FROM IMMOBILIZER CONTROL MODULE 
U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0427 INVALID DATA RECEIVED FROM VEHICLE SECURITY CONTROL MODULE 
U0430 INVALID DATA RECEIVED FROM TIRE PRESSURE MONITOR CONTROL MODULE AND/OR KEYLESS ENTRY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0430 INVALID DATA RECEIVED FROM TIRE PRESSURE MONITOR CONTROL MODULE AND/OR KEYLESS ENTRY CONTROL MODULE 
U0431 INVALID DATA RECEIVED FROM BODY CONTROL MODULE "A" Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0431 INVALID DATA RECEIVED FROM BODY CONTROL MODULE "A" 
U111F <HBA>LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U111F <HBA>LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE 
U1145 <HBA>LOST COMMUNICATION WITH BODY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1145 <HBA>LOST COMMUNICATION WITH BODY CONTROL MODULE 
U115A <HBA>LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U115A <HBA>LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE 
U123C LOST COMMUNICATION WITH HIGH BEAM ASSIST CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U123C LOST COMMUNICATION WITH HIGH BEAM ASSIST CONTROL MODULE 
U1283 LOST COMMUNICATION WITH EYESIGHT SA-BUS Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1283 LOST COMMUNICATION WITH EYESIGHT SA-BUS 
U141A <HBA>INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U141A <HBA>INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE 
U142A <HBA>INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U142A <HBA>INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE 
U1446 <HBA>INVALID DATA RECEIVED FROM BODY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1446 <HBA>INVALID DATA RECEIVED FROM BODY CONTROL MODULE 
U153D INVALID DATA RECEIVED FROM HIGH BEAM ASSIST CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U153D INVALID DATA RECEIVED FROM HIGH BEAM ASSIST CONTROL MODULE 
U1584 INVALID DATA RECEIVED FROM EYESIGHT SA-BUS Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1584 INVALID DATA RECEIVED FROM EYESIGHT SA-BUS 
U1673 LIN COMMUNICATION BUS ERROR BODY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1673 LIN COMMUNICATION BUS ERROR BODY CONTROL MODULE 
U1674 LIN COMMUNICATION BUS 2 ERROR BODY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1674 LIN COMMUNICATION BUS 2 ERROR BODY CONTROL MODULE 
U1678 LIN COMMUNICATION BUS 4 ERROR BODY CONTROL MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1678 LIN COMMUNICATION BUS 4 ERROR BODY CONTROL MODULE 
U1781 LOST COMMUNICATION WITH LDM RH MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1781 LOST COMMUNICATION WITH LDM RH MODULE 
U178A LOST COMMUNICATION WITH LDM LH MODULE Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U178A LOST COMMUNICATION WITH LDM LH MODULE 
U1822 LOST COMMUNICATION WITH MASTER MAIN SWITCH Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U1822 LOST COMMUNICATION WITH MASTER MAIN SWITCH