Trunk / Liftgate: Description and Operation

TRUNK LID OPENER

System Description
Power is supplied at all times
- through 50 A fusible link (letter F, located in the fuse and fusible link box)
- to BCM terminal 55,
- through 10 A fuse [No.18, located in the fuse block (J/B)]
- to BCM terminal 42.

Ground is supplied
- to BCM terminal 52
- through body grounds M30 and M66.

When trunk lid opener cancel switch is ON and trunk lid opener switch is ON (pushed)
Ground is supplied
(With Intelligent Key)
- to BCM terminal 30
- through trunk lid opener switch terminals 1and 2
- through trunk lid opener cancel switch terminals 1and 2 and
- through body grounds M30 and M66.

(Without Intelligent Key)
- to BCM terminal 30
- through trunk lid opener cancel switch terminals 1and 2
- through trunk lid opener switch terminals 1and 2 and
- through body grounds M30 and M66.

And power is supplied
- through BCM terminal 68
- to trunk lid lock assembly (trunk lid opener actuator) terminal 2.

Ground is supplied
- to trunk lid lock assembly (trunk lid opener actuator) terminal 1
- through body grounds B402 and B413.

Then BCM unlocks trunk lid lock assembly (trunk lid opener actuator).
When trunk lid opener cancel switch is ON, passenger side door lock assembly (door unlock sensor) is unlock and rear combination lamp LH (outside trunk lid opener switch) is ON (pushed)

Ground is supplied
(Without Intelligent Key)
- to BCM terminal 30
- through trunk lid opener cancel switch terminals 1and 2
- through passenger side door lock assembly (door unlock sensor) terminals 3 and 2
- through rear combination lamp LH (outside trunk lid opener switch) terminals 6 and 4
- through body grounds B103.

And power is supplied
- through BCM terminal 68
- to trunk lid lock assembly (trunk lid opener actuator) terminal 2.

Ground is supplied
- to trunk lid lock assembly (trunk lid opener actuator) terminal 1
- through body grounds B402 and B413.

TRUNK LID OPENER OPERATION
When trunk lid opener switch or trunk button of key fob is ON, BCM is unlocked trunk lid lock assembly (trunk lid opener actuator).
BCM can unlock trunk lid lock assembly (trunk lid lock assembly) when
- vehicle speed is less than 5 km/h (3MPH)
- vehicle security system is disarmed or pre-armed phase

BCM does not unlock trunk lid lock assembly (trunk lid opener actuator) when
- trunk lid opener cancel switch is OFF (CANSEL)
- vehicle speed is more than 5 km/h (3MPH)
- vehicle security system is armed or alarm phase
- key is inserted in ignition key cylinder