Trunk / Liftgate: Description and Operation

System Description

Power is supplied at all times
- through 50 A fusible link (letter F, located in fuse and fusible link box)
- to BCM terminal 55,
- through 10 A fuse [No.18, located in 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
- 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 opener actuator terminal 1.

Ground is supplied
- to trunk lid opener actuator terminal 2
- through body grounds B5 and B29.

Then BCM unlocks trunk lid opener actuator.

TRUNK LID OPENER OPERATION

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

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