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Home >> Subaru >> 2013 >> Impreza WRX STi Limited >> Repair and Diagnosis >> Quick Lookups >> DTC Index (WRX-STI) >> Immobilizer System DTCS
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Immobilizer System DTCS

ECM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Reference
P0513 Incorrect immobilizer key (Use of unregistered key in body integrated unit) < Refer to DTC P0513 INCORRECT IMMOBILIZER KEY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
P1570 Faulty antenna < Refer to DTC P1570 ANTENNA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
P1571 Reference code incompatibility between body integrated unit and ECM < Refer to DTC P1571 REFERENCE CODE INCOMPATIBILITY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
P1572 Communication failure between body integrated unit and ECM < Refer to DTC P1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
P1574 Communication failure between key and body integrated unit < Refer to DTC P1574 KEY COMMUNICATION FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
P1576 ECM malfunctioning < Refer to DTC P1576 EGI CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
P1577 Body integrated unit malfunctioning < Refer to DTC P1577 IMM CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
P1578
  • Reference code incompatibility between combination meter and body integrated unit
  • Communication failure between body integrated unit and ECM
< Refer to DTC P1578 METER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
BODY INTEGRATED UNIT CHART DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Reference
B1401 Reference code incompatibility between combination meter and body integrated unit < Refer to DTC B1401 M COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1402
  • Incorrect immobilizer key (Use of unregistered key in body integrated unit)
  • Faulty antenna
< Refer to DTC B1402 IMMOBILIZER KEY COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1403 Communication failure between body integrated unit and ECM < Refer to DTC B1403 E/G REQUEST NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >