Disconnect the negative (-) battery terminal.
Remove the crash pad lower panel.
(Refer to the BD group - "Crash pad")
Remove the junction box.
There should be continuity between the No.6 of I/P-F and No.14 terminal of I/P-F when power and ground are connected to the No.10 terminal of I/P-E and No.2 terminal of I/P-J.
There should be no continuity between the No.6 terminal of I/P-F and No.14 terminal of I/P-D when power is disconnected.