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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
B0401 M collation NG Reference code incompatibility between body integrated unit and combination meter < Refer to DTC P1578 METER FAILURE . > P1578
B0402 Immobilizer Key collation NG
  • Incorrect immobilizer key (Use of unregistered key in body integrated unit)
  • Faulty antenna
< Refer to DTC P0513 INCORRECT IMMOBILIZER KEY . >
< Refer to DTC P1570 ANTENNA . >
< Refer to DTC P1574 KEY COMMUNICATION FAILURE . >
  • P0513
  • P1570
  • P1574
B0403 E/G request NG Communication failure between body integrated unit and ECM < Refer to DTC P1572 IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) . > P1572