Switch Operation

Power is supplied

through BCM terminal 56
to trunk room lamp terminal 1,
to vanity mirror lamp LH and RH terminal 2 (with vanity lamps),
to map lamp terminal 2 (with map lamp) and
to interior room lamp terminal 2.

When trunk room lamp is ON (trunk is open), ground is supplied

to trunk room lamp terminal 2
through BCM terminal 49.

When vanity mirror lamp LH or RH switch is ON (with vanity lamps), ground is supplied

to vanity mirror lamp LH or RH terminal 1
through grounds M57 and M61.

When map lamp switch is ON (with map lamp), ground is supplied

to map lamp terminal 1
through grounds M57 and M61.

When interior room lamp switch is ON, ground is supplied

to interior room lamp
through interior room lamp case ground.