Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc b1402 immobilizer key collation

IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC B1402 IMMOBILIZER KEY COLLATION

DTC DETECTING CONDITION:

Incorrect immobilizer key (use of unregistered key in body integrated unit)

Faulty antenna

Communication failure between key and body integrated unit

STEPCHECKYESNO

1.CHECK DTC.

Read the DTC of the body integrated unit. Read Diagnostic Trouble Code (DTC)">

Is any of DTC B1410 or B1411 detected?

Perform the diagnosis according to the DTC.

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1575 INCORRECT IMMOBILIZER KEY">

Dtc b1571 reference code incompatibility (immobilizer cm to ecm)
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1571 REFERENCE CODE INCOMPATIBILITY (IMMOBILIZER CM TO ECM)DTC DETECTING CONDITION:Reference code incompatibi ...

Dtc b1405 scu collation
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1405 SCU COLLATIONDTC DETECTING CONDITION:Reference code incompatibility between security control module and ...

Other materials:

Electrical specification
POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > Control Module I/O SignalELECTRICAL SPECIFICATIONNOTE:The terminal numbers of the power steering control module connectors are as indicated in the figure.ContentsTerminal No.Input/output signalMeasured value and measuring conditionsPower supp ...

Basic diagnostic procedure Procedure
OCCUPANT DETECTION SYSTEM (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURESTEPCHECKYESNO1.CHECK WARNING LIGHT.Check whether the airbag warning light in the combination meter is lit.Does the airbag warning light illuminate? Basic Diagnostic Procedure > PROCEDURE">Go to Step 2.Perform ...

Note
ENGINE (DIAGNOSTICS)(H4DO) > General DescriptionNOTE• The on-board diagnostic (OBD) system detects and indicates a fault in various inputs and outputs of the complex electronic control. Malfunction indicator light in the combination meter indicates occurrence of a fault or trouble.• F ...

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