DTC B2790: Id Code Box Circuit

DTC detecting condition:

An error has occurred inside the ID code box.

Trouble symptom:

Engine will not start.

CAUTION: For replacement procedure of ID code box, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.

Step	Check	Yes	No
1 CHECK DTC. Turn the ignition switch to OFF. Using the Subaru Select Monitor, clear the memory of «Keyless Access with Push Button Start». Ref. to CLEAR MEMORY MODE . Turn the ignition switch to OFF → ON. Register the ID code box. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume. Read the DTC using Subaru Select Monitor. Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) .	Is DTC B2790 displayed?	Replace the ID code box. Ref. to ID Code Box .	ID code box registration was not performed properly.