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Body Integrated Unit

DIAGNOSTIC PROCEDURE

DTC Item Description Relation between ECM and DTC
B1401 Meter Collation < Ref. to DTC B1401 METER COLLATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1578
B1402 Immobilizer Key Collation < Ref. to DTC B1402 IMMOBILIZER KEY COLLATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). >
  • B1575
  • B1570
  • B1574
B1405 SCU Collation < Ref. to DTC B1405 SCU COLLATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1578
B1406 SCU_EEPROM < Ref. to DTC B1406 SCU_EEPROM , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1578
B1407 Met Communication < Ref. to DTC B1407 MET COMMUNICATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1578
B1408 Meter Non-Volatile Memory < Ref. to DTC B1408 METER NON-VOLATILE MEMORY , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1578
B1409 SCU Communication < Ref. to DTC B1409 SCU COMMUNICATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1578
B1410 Transponder Communication < Ref. to DTC B1410 TRANSPONDER COMMUNICATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1574
B1411 Immobilizer Antenna < Ref. to DTC B1411 IMMOBILIZER ANTENNA , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > B1570
NOTE: Perform diagnosis of engine DTC when a DTC other than an immobilizer DTC is detected. <Ref. to WRX .> <Ref. to WRX STI .>