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Body Integrated Unit

BODY INTEGRATED UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Item Contents of diagnosis Index No. Relation between ECM and DTC
B1401 M collation NG Reference code incompatibility between body integrated unit and combination meter Ref. to DTC P1578 METER FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1578
B1402 Immobilizer Key collation NG
  • Incorrect immobilizer key (Use of unregistered key in body integrated unit)
  • Faulty antenna
Ref. to DTC P0513 INCORRECT IMMOBILIZER KEY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). Ref. to DTC P1570 ANTENNA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). or, Ref. to DTC P1574 KEY COMMUNICATION FAILURE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
  • P0513
  • P1570
  • P1574
B1403 E/G request NG Communication failure between body integrated unit and ECM Ref. to DTC P1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1572