LAN SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC B1404 SMART REGISTRATION FAILURE

DTC DETECTING CONDITION:

Immobilizer registration of keyless access system is not completed normally.

TROUBLE SYMPTOM:

Engine does not start because immobilizer registration is not completed.

STEPCHECKYESNO

1.CHECK CONNECTOR.

Check the connection of connector.

Is the connection of connector OK?

Connect the connector securely and perform registration of immobilizer.

2.IMMOBILIZER REGISTRATION.

Using the Subaru Select Monitor, perform the immobilizer registration.

Is immobilizer registration completed normally?

Communication timing disagreement has existed, but system is normal.

3.IMMOBILIZER REGISTRATION.

Using the Subaru Select Monitor, perform the immobilizer registration.

Is immobilizer registration completed normally?

Communication timing disagreement has existed, but system is normal.

Read the DTCs of collation CM and power supply CM.