Power Supply And Ground
Power is supplied at all times
- to BCM terminal 105
- through 10A fuse [No. 3, located in the fuse block (J/B) No. 1].
- to key switch terminal 3
- through 10A fuse [No. 32, located in the fuse block (J/B) No. 2].
When the key switch is ON (key is inserted in ignition key cylinder), power is supplied
- to BCM terminal 69
- through key switch terminal 4.
When the ignition switch is ACC or ON, power is supplied
- to BCM terminal 60
- through 10A fuse [No. 21, located in the fuse block (J/B) No. 1].
When front door switches are ON position (front doors are open), ground is supplied
- to BCM terminals 142 (driver side), 37 (passenger side).
- through front door switch terminals 1 and case ground
When rear door switches are ON position (rear doors are open), ground is supplied
- to BCM terminals 33 (rear LH), 143 (rear RH).
- through rear door switch terminals 1 and 2
- through grounds B17 and B57 (rear LH), B217 and B256 (rear RH)
When door is unlocked, ground is supplied
- to driver door control unit (LCU01) terminal 6 or passenger, rear LH, RH door control unit terminal 13.
- through each door unlock sensor terminals 2, 4
- through body grounds M24, M114, B17, B57, B217, B256
Electronic key signal input
- to BCM terminal 27
- through remote keyless entry receiver terminal 2.
The remote keyless entry system controls operation of the
- power door lock
- hazard and horn reminder
- trunk lid opener
- panic alarm
- keyless power window down (open)
- auto door lock
- interior lamp and step lamp
BCM is connected to LCU01 via DATA LINE A-3.