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Immobilizer System DTCS

ECM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Reference
B1570 Faulty antenna < Refer to DTC B1570 ANTENNA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1571 Reference code incompatibility between body integrated unit and ECM < Refer to DTC B1571 REFERENCE CODE INCOMPATIBILITY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1572 Communication failure between body integrated unit and ECM < Refer to DTC B1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1574 Communication failure between key and body integrated unit < Refer to DTC B1574 KEY COMMUNICATION FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1575 Incorrect immobilizer key (Use of unregistered key in body integrated unit) < Refer to DTC B1575 INCORRECT IMMOBILIZER KEY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1576 ECM malfunctioning < Refer to DTC B1576 EGI CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1577 Body integrated unit malfunctioning < Refer to DTC B1577 IMM CONTROL MODULE EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
B1578
  • Reference code incompatibility between combination meter and body integrated unit
  • Communication failure between body integrated unit and ECM
 < Refer to DTC B1578 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). >
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