Downloaded from www.Manualslib.com manuals search engine 10B-25 Body Electrical Control System:
Junction block connector “L314”
Junction block connector “L315”Terminal Circuit Normal voltage Condition
L314-4 Ground for BCM 0 V Ignition switch is at all positions
L314-6Right side door mirror heater
(if equipped)10 – 14 VEngine is running and rear end door window
defogger is in operation
0 VEngine is running and rear end door window
defogger is not in operation
L314-7Left side door mirror heater (if
equipped)10 – 14 VEngine is running and rear end door window
defogger is in operation
0 VEngine is running and rear end door window
defogger is not in operation
L314-8Rear end door window
defogger wire10 – 14 VEngine is running and rear end door window
defogger is in operation
0 VEngine is running and rear end door window
defogger is not in operation
L314-9 Rear wiper control10 – 14 VIgnition switch is at ON position and rear
wiper is not in operation
0 VIgnition switch is at ON position and rear
wiper is in operation
Terminal Circuit Normal voltage Condition
L315-1Door lock actuator control
(Dead lock) (if equipped)10 – 14 VDriver side key cylinder is turned to lock twice
with in 3 seconds
0 VManual door lock switch is at any position
other than LOCK position and driver side door
key cylinder switch is at any position other
than LOCK position
L315-9Door lock actuator control
(Unlock) (if equipped)10 – 14 VUnlock signal is output for rear door lock
actuator
0 VUnlock signal is not output for rear door lock
actuator
L315-10Door lock actuator control
(Lock) (if equipped)10 – 14 V Lock signal is output for all door lock actuators
0 VLock signal is not output for all door lock
actuators
Downloaded from www.Manualslib.com manuals search engine Body Electrical Control System: 10B-28
Reference waveform No. 9
Rear wiper switch signal (1)Reference waveform No. 10
SDM communication signal (1)
Repair Instructions
BCM (Included in Junction Block) Removal and
Installation
S6RW0DA206001
CAUTION!
Do not attempt removal of BCM from junction
block as it may cause contact failure.
If there is faulty condition in BCM, replace
junction block assembly.
Removal
1) Disconnect negative cable from battery.
2) Disable air bag system referring to “Disabling Air
Bag System in Section 8B”.
3) Remove dash side trim (1) and steering column hole
cover (2).
4) Remove junction block mounting nuts (3). Measurement terminal Rear wiper INT switch
CH2: “G04-21” to “G271-3”
Rear wiper LOW switch
CH2: “G04-22” to “G271-3”
Oscilloscope setting CH2: 5 V/DIV
TIME: 10 ms/DIV
Measurement
conditionRear wiper INT switch:
• Ignition switch is at ON
position and rear wiper
switch is at any position
other than INT position
Rear wiper LOW switch:
• Ignition switch is at ON
position and rear wiper
switch is at any position
other than LOW position
I4RS0AA20024-02
Measurement terminal CH2: “L314-2” to “G271-3”
Oscilloscope setting CH2: 2 V / DIV
TIME: 400 ms / DIV
Measurement
conditionIgnition switch is at ON
position
I4RS0AA20026-02
4. BCM 5. Junction block
2
1
3
3
4
5
I5RW0AA20015-01
