CHECK SUBARU SELECT MONITOR GROUND CIRCUIT.

Measure the resistance of harness between data link connector and chassis ground.

Connector & terminal

(B40) No. 4 — Chassis ground:

(B40) No. 5 — Chassis ground:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the short circuit of harness between data link connector and ground terminals.