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Body Integrated Unit

BODY INTEGRATED UNIT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Item Contents of diagnosis Index No. Relation between ECM and DTC
B1401 M Collation NG Reference code incompatibility between combination meter and body integrated unit Refer to DTC B1401 M COLLATION NG , 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
  • Communication failure between key and body integrated unit
Refer to DTC B1402 IMMOBILIZER KEY COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
  • P0513
  • P1570
  • P1574
B1405 SCU Collation NG Reference code incompatibility between body integrated unit and security control module Refer to DTC B1405 SCU COLLATION NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1578
B1406 SCU_EEPROM_NG Malfunction of security control module Refer to DTC B1406 SCU_EEPROM_NG , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1578
B1407 M Communication Abnormal Communication failure between body integrated unit and combination meter Refer to DTC B1407 M COMMUNICATION ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1578
B1408 Meter EEPROM Abnormal Combination meter malfunction Refer to DTC B1408 METER EEPROM ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1578
B1409 SCU Communication Abnormal Communication failure between body integrated unit and security control module Refer to DTC B1409 SCU COMMUNICATION ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1578
B1410 Transponder Communication Abnormal Communication failure between key and body integrated unit Refer to DTC B1410 TRANSPONDER COMMUNICATION ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1574
B1411 Immobilizer Antenna Abnormal Faulty antenna Refer to DTC B1411 IMMOBILIZER ANTENNA ABNORMAL , Diagnostic Procedure with Diagnostic Trouble Code (DTC). P1570