Disconnect the negative (-) battery terminal.

Remove the crash pad center speaker grill (A).

Remove the center speaker (A) after loosening the screws (2EA).

Remove the center facia panel after loosning the screw (2EA).

(Refer to the Body group - Crash pad)

Disconnect the conectors.

Operate the switch and check for continuity between terminals with an ohmmeter.

Disconnect the negative (-) battery terminal.

Disconnect the passenger compartment.

Check for continuity between terminals. There should be continuity between the No.2 of I/P-C and No.3 or No.4 of I/P-E terminals when power and ground are connected to the No.2 of I/P-C and No.6 of I/P-G terminals.

There should be no continuity between the No.2 of I/P-C and No.3 or No.4 of I/P-E terminals when power is disconnected to the No.2 of I/P-C and No.6 of I/P-G terminals.