Uploaded by Александр Гарюн

M-3 new BCM

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BODY CONTROL MODULE (BCM) INSPECTION
id094000800300
1. Remove the following parts (L.H.D.):
1. Front scuff plate (LH) (See FRONT SCUFF PLATE REMOVAL/INSTALLATION)
2. Front side trim (LH) (See FRONT SIDE TRIM REMOVAL/INSTALLATION.)
3. Upper panel (See UPPER PANEL REMOVAL/INSTALLATION.)
4. Selector lever knob (ATX) (See AUTOMATIC TRANSAXLE SHIFT MECHANISM REMOVAL/
INSTALLATION.)
5. Shift knob (MTX) (See MANUAL TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION.)
6. Shift panel (See SHIFT PANEL REMOVAL/INSTALLATION.)
7. Side wall (See SIDE WALL REMOVAL/INSTALLATION.)
8. Console (See CONSOLE REMOVAL/INSTALLATION.)
2. Set the bonnet release lever out of the way. (L.H.D.) (See BONNET LATCH AND RELEASE LEVER REMOVAL/
INSTALLATION.)
3. Remove the lower panel. (L.H.D.) (See LOWER PANEL REMOVAL/INSTALLATION.)
4. Set the starter cut relay out of the way. (with advanced keyless entry and push button start system) (MTX (L.H.D.))
(See STARTER CUT RELAY REMOVAL/INSTALLATION [MTX].)
5. Remove the dashboard under cover. (R.H.D.) (See DASHBOARD UNDER COVER REMOVAL/
INSTALLATION.)
6. Remove the BCM with the connector connected. (See BODY CONTROL MODULE (BCM) REMOVAL/
INSTALLATION [L.H.D.].) (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION [R.H.D.].)
7. Measure the voltage at each terminal is as indicated in the Terminal Voltage Tables.
• If the voltage or continuity is not as specified in the Terminal Voltage Table, inspect the parts under
“Inspection item (s)”.
― If the system does not work properly even though the parts or related wiring harnesses do not have any
malfunction, replace the BCM.
Terminal Voltage Table (Reference)
R.H.D.
L.H.D.
5
2
4
1 3
6
1
1
3
4
2
1W 1U 1S
1Q
1O 1M
1K
1I
1G
1E 1C
1A
1X
1R
1P 1N
1L
1J
1H
1F
1D
1B
1V
1T
6
5
2
2W 2U 2S
2Q
2O 2M
2K
2I
2G
2E 2C
2A
2X
2R
2P 2N
2L
2J
2H
2F
2B
4G
4E
4C
4A
4F
4D
4B
2V
2T
3
2D
4
3K
3I
3G 3E
3C
3A
3L
3J
3H
3D
3B
3F
4S
4Q
4O
4M 4K
4T
4R
4P
4L
4I
4J
5
6
5O 5M 5K
5I
5G 5E
5C
5A
5P
5J
5H 5F
5D
5B
5N
5L
6W 6U 6S
6Q
6O 6M
6K
6I
6G
6E 6C
6A
6X
6R
6P 6N
6L
6J
6H
6F
6B
6V
6T
6D
am3zzw00007568
Termin
al
Signal
Connected to
CAN system
related module
CAN system
related module
1A
CAN_H
1B
CAN_L
1C
Horn control
Horn relay
1D
Rear window
defroster relay
control
Rear window
defroster relay
1E
Headlight
washer relay
control
Headlight
washer relay
1F
—
—
1G
TNS control
TNS relay
1H
Ambient
temperature
ground
Ambient
temperature
sensor
1I
Headlight relay
(HI) control
Headlight relay
(HI)
Bonnet latch
switch signal
Bonnet latch
switch
1K
Headlight relay
(LO) control
Headlight relay
(LO)
1L
Rear fog light
relay control
Rear fog light
relay
1M
Front fog light
relay control
Front fog light
relay
1N
Brake fluid level
signal
Brake fluid level
sensor
1O
1P
—
—
—
—
1J*1
1Q
1R
1S
Back-up light
switch signal
—
—
Back-up light
switch
—
—
Measurement condition
Voltage (V)
Inspection item (s)
Because this terminal is for communication, good/no good judgment by terminal
voltage is not possible.
Because this terminal is for communication, good/no good judgment by terminal
voltage is not possible.
Horn not sounded
B+
• Horn relay
Horn sounded
1.0 or less • Related wiring harnesses
Rear window
defroster switch
1.0 or less
• Rear window defroster
on
Switch the
relay
ignition to ON
Rear window
• Related wiring harnesses
defroster switch
B+
off
Headlight
washer not
B+
operating
Switch the
• Headlight washer relay
ignition to ON
• Related wiring harnesses
Headlight
washer
1.0 or less
operating
—
—
—
Light switch at OFF position
B+
• TNS relay
Light switch at TNS position
1.0 or less • Related wiring harnesses
• Ambient temperature
sensor
Under any condition
1.0 or less
• Related wiring harnesses
Light switch at
B+
LO position
Light switch at
• Headlight relay (HI)
HEAD position
• Related wiring harnesses
Light switch at HI
1.0 or less
or PASS position
Wave
Bonnet open
pattern (See
(Bonnet latch switch off)
• Bonnet latch switch
Pattern 1.)
• Related wiring harnesses
Bonnet closed
1.0 or less
(Bonnet latch switch on)
Light switch at OFF position
B+
• Headlight relay (LO)
Light switch at HEAD position
1.0 or less • Related wiring harnesses
Rear fog light
switch at off
B+
position
Light switch at
• Rear fog light relay
HEAD position
• Related wiring harnesses
Rear fog light
switch at on
1.0 or less
position
Front fog light
switch at off
B+
position
Light switch at
• Front fog light relay
HEAD position
• Related wiring harnesses
Front fog light
switch at on
1.0 or less
position
Brake fluid level
B+
below MIN.
Switch the
• Brake fluid level sensor
ignition to ON
• Related wiring harnesses
Brake fluid level
1.0 or less
above MIN.
—
—
—
—
—
—
The selector
lever is in the R
B+
Switch the
• Back-up light switch
position
ignition to ON
• Related wiring harnesses
Other
1.0 or less
—
—
—
—
—
—
Termin
al
Signal
Connected to
1T
Headlight (HI)
indicator control
1U
1V
—
—
1W
Front fog light
indicator control
Front fog light
relay
1X
Ambient
temperature
sensor signal
2A
CAN_H
2B
CAN_L
Ambient
temperature
sensor
CAN system
related module
CAN system
related module
Climate control
unit
Steering angle
sensor
2C*6
LIN signal
Headlight relay
(HI)
—
—
2D
Steering angle
sensor ground
2E
Steering angle
sensor power
supply
2F
Steering angle
Steering angle
sensor signal (B) sensor
2G
Steering angle
Steering angle
sensor signal (A) sensor
2H
Steering angle
Steering angle
sensor signal (C) sensor
2I
Steering angle
Steering angle
sensor signal (Z) sensor
2J
Key reminder
switch signal
Steering angle
sensor
Key reminder
switch
Measurement condition
Voltage (V)
Light switch at
LOW position
and HI beam
indicator not
1.0 or less
illuminated in
instrument
cluster
Light switch at
HEAD position
Light switch at HI
or PASS position
and Hi beam
indicator
B+
illuminated in
instrument
cluster
—
—
—
—
Front fog light
switch at off
1.0 or less
position
Light switch at
HEAD position
Front fog light
switch at on
B+
position
Switch the ignition to ON
approx. 2.2
Inspection item (s)
• Headlight relay (HI)
• Related wiring harnesses
—
—
• Front fog light relay
• Related wiring harnesses
• Ambient temperature
sensor
Switch the ignition to Off
1.0 or less
• Related wiring harnesses
Because this terminal is for communication, good/no good judgment by terminal
voltage is not possible.
Because this terminal is for communication, good/no good judgment by terminal
voltage is not possible.
Because this terminal is for communication, good/no good judgment by terminal
voltage is not possible.
Under any condition
1.0 or less
Wave
pattern (See
Pattern 2.)
Switch the ignition to ON
approx. 5
Alternates
between
Turn the steering wheel to the left
4.00—4.75
and right.
and 0.25—
0.75
Alternates
between
Turn the steering wheel to the left
4.00—4.75
and right.
and 0.25—
0.75
Alternates
between
Turn the steering wheel to the left
4.00—4.75
and right.
and 0.25—
0.75
Steering wheel is in center position 0.25—0.75
Steering wheel is not in center
4.00—4.75
position
Key inserted
B+
Key removed
1.0 or less
Specified time elapsed since key
removal and all doors closed
• Related wiring harnesses
• Steering angle sensor
• Related wiring harnesses
• Steering angle sensor
• Related wiring harnesses
• Steering angle sensor
• Related wiring harnesses
• Steering angle sensor
• Related wiring harnesses
• Steering angle sensor
• Related wiring harnesses
• Key reminder switch
• Related wiring harnesses
Termin
al
2K
2L
2M
2N
2O
2P
2Q
2R
2S
2T
Signal
Connected to
Rear wiper
switch at INT
Rear wiper
Windshield wiper
position
Switch the
switch (INT)
and washer
ignition to ON
Rear wiper
signal
switch
switch at OFF
position
Rear wiper
switch at ON
Rear wiper
Windshield wiper
position
Switch the
switch (ON)
and washer
ignition to ON
Rear wiper
signal
switch
switch at OFF
position
Hazard warning Hazard warning Hazard warning switch on
switch signal
switch
Hazard warning switch off
Signal ground
Body ground
Under any condition
Turn switch at
Turn switch input
Switch the
right position
Turn switch
(RH)
ignition to ON
Other
Turn switch at
Turn switch input
Switch the
left position
Turn switch
(LH)
ignition to ON
Other
Parking brake
applied
(Parking brake
switch on)
Parking brake
Parking brake
Switch the
switch signal
switch
ignition to ON
Parking brake
not applied
(Parking brake
switch off)
Rear window defroster switch
pressed
Rear window
Climate control
defroster switch
unit
Rear window defroster switch not
signal
pressed
Rear fog light
switch signal
Fog light switch
Headlight switch
Light switch
signal (HI)
2U
Horn switch
signal
2V
Headlight switch
Light switch
signal (TNS)
2W
Front fog light
switch signal
• Horn switch
• Clock spring
Front fog light
switch
2X
Headlight switch
Light switch
signal (LOW)
3A
Rear washer
motor control
3B
Measurement condition
—
Windshield
washer motor
—
Rear fog light
switch at on
position
Light switch at
HEAD position
Rear fog light
switch at off
position
Light switch at
LO position
Light switch at
HEAD position
Light switch at HI
or PASS position
Horn switch is pressed
Horn switch is not pressed
Light switch at TNS position
Light switch at OFF position
Front fog Light
switch at on
position
Light switch at
HEAD position
Front fog Light
switch at off
position
Light switch at HEAD position
Light switch at OFF position
Rear washer
switch on
Switch the
ignition to ON
Rear washer
switch off
—
Voltage (V)
1.0 or less
B+
1.0 or less
B+
Inspection item (s)
• Windshield wiper and
washer switch
• Related wiring harnesses
• Windshield wiper and
washer switch
• Related wiring harnesses
1.0 or less
B+
1.0 or less
• Hazard warning switch
• Related wiring harnesses
• Related wiring harnesses
1.0 or less
• Turn switch
• Related wiring harnesses
B+
1.0 or less
B+
• Turn switch
• Related wiring harnesses
1.0 or less
• Parking brake switch
• Related wiring harnesses
B+
1.0 or less
• Climate control unit
Wave
• Related wiring harnesses
pattern (See
Pattern 1.)
1.0 or less
• Fog light switch
• Related wiring harnesses
B+
B+
1.0 or less
1.0 or less
B+
1.0 or less
B+
• Light switch
• Related wiring harnesses
• Horn switch
• Clock spring
• Related wiring harnesses
• Light switch
• Related wiring harnesses
1.0 or less
• Front fog light switch
• Related wiring harnesses
B+
1.0 or less
B+
B+
1.0 or less
—
• Light switch
• Related wiring harnesses
• Windshield washer motor
• Related wiring harnesses
—
Termin
al
3C
Signal
Front washer
motor control
3D
3E
3F
3G
—
Front wiper
motor (HI)
control
Connected to
Windshield
washer motor
Measurement condition
Switch the
ignition to ON
—
Windshield wiper Switch the
motor
ignition to ON
—
—
• Windshield
washer motor
Auto stop switch • Auto light/wiper Switch the
control
signal
ignition to ON
module*2
Windshield
washer switch on
Windshield
washer switch off
—
Windshield wiper
switch in HI
position
Windshield wiper
switch in off
position
—
Windshield wiper
operating
Windshield wiper
not operating
Voltage (V)
B+
1.0 or less
—
—
—
—
Windshield wiper
switch in LOW
position
Windshield wiper
switch in off
position
Front wiper
motor (LOW)
control
Windshield wiper Switch the
motor
ignition to ON
Interior light
power supply
ROOM 15 A fuse Under any condition
3K
Front turn light
(LH) control
• Front turn light
(LH)
• Side turn light
(LH)
3L
Front turn light
(RH) control
• Front turn light
(RH)
• Side turn light
(RH)
3I
3J
4B
Power door lock
power supply
Power ground
4C
IG2
4D
Power ground
4A
4E
4F
Ignition key
illumination
control
D.LOCK 25 A
fuse
Body ground
F.WIPER 25 A
fuse
Body ground
Push button start
illumination (with
advanced
keyless entry
and push button
start system)
Ignition key
illumination (with
keyless entry
system)
Foot light control Foot light
Under any condition
Switch the ignition to ON
Switch the ignition to Off
Under any condition
Switch the ignition to off and driverside door opened or TNS ON.
1.0 or less
—
—
B+
• Windshield washer motor
• Auto light/wiper control
module*2
1.0 or less
• Rain sensor*2
• Related wiring harnesses
—
—
B+
• Windshield wiper motor
• Related wiring harnesses
1.0 or less
B+
B+
1.0 or less
B+
1.0 or less
1.0 or less
1.0 or less
15 s or more after all doors closed
and TNS off.
B+
Switch the ignition to off and driverside door opened.
1.0 or less
15 s or more after all doors closed.
B+
Switch the ignition to off and driverside door opened.
15 s or more after all doors closed.
—
• Windshield wiper motor
• Related wiring harnesses
Alternates
between 1.0
Front turn light (LH) flashes
or less and B
+
Front turn light (LH) not illuminated
1.0 or less
Alternates
between 1.0
Front turn light (RH) flashes
or less and B
+
Front turn light (RH) not illuminated 1.0 or less
Under any condition
• Windshield washer motor
• Related wiring harnesses
B+
• Rain sensor*2
3H
Inspection item (s)
1.0 or less
B+
• ROOM 15 A fuse
• Related wiring harnesses
• Front turn light (LH)
• Side turn light (LH)
• Related wiring harnesses
• Front turn light (RH)
• Side turn light (RH)
• Related wiring harnesses
• D.LOCK 25 A fuse
• Related wiring harnesses
• Related wiring harnesses
• F.WIPER 25 A fuse
• Related wiring harnesses
• Related wiring harnesses
• Push button start
illumination (with
advanced keyless entry
and push button start
system)
• Related wiring harnesses
• Ignition key illumination
(with keyless entry
system)
• Related wiring harnesses
• Foot light
• Related wiring harnesses
Termin
al
4G
4H
Signal
Rear window
defroster
indicator light
control
—
Connected to
Climate control
unit
Measurement condition
Switch the
ignition to ON
—
• Auto light/wiper
Front wiper
control module
switch (AUTO)
Switch the
signal (with auto • Windshield
ignition to ON
wiper and
wiper system)
washer switch
4I
4J
4K
4L
Front wiper
switch (INT)
signal (without
auto wiper
system)
Windshield wiper
Switch the
and washer
ignition to ON
switch
Front wiper
switch (LOW)
signal
Windshield wiper
Switch the
and washer
ignition to ON
switch
Serial
communication
Sensitivity
adjustment
volume (with
auto wiper
system)
INT volume
(without auto
wiper system)
Rear window
defroster switch
pressed and rear
window defroster
indicator light
illuminated
Rear window
defroster switch
pressed and rear
window defroster
indicator light not
illuminated
—
Windshield wiper
switch in AUTO
position
Windshield wiper
switch in off
position
Windshield wiper
switch in INT
position
Windshield wiper
switch in off
position
Windshield wiper
switch in LOW
position
Windshield wiper
switch in off
position
Voltage (V)
Inspection item (s)
1.0 or less
• Climate control unit
• Related wiring harnesses
B+
—
1.0 or less
B+
1.0 or less
B+
1.0 or less
B+
—
• Auto light/wiper control
module
• Windshield wiper and
washer switch
• Related wiring harnesses
• Windshield wiper and
washer switch
• Related wiring harnesses
• Windshield wiper and
washer switch
• Related wiring harnesses
• Keyless control
module (with
advanced
keyless entry
and push
button start
system)
• Keyless
Because this terminal is for communication, good/no good judgment by terminal
receiver
voltage is not possible.
(without
advanced
keyless entry
and push
button start
system)
• Instrument
cluster
Switch the ignition to ON
5
Auto light/wiper
control module
Switch the ignition to Off
Windshield wiper
Switch the
and washer
ignition to ON
switch
INT volume
turned from
lowest position to
highest position
1.0 or less
0—3.7
• Auto light/wiper control
module*2
• Windshield wiper and
washer switch
• Related wiring harnesses
Termin
al
4M
4N
4O
4P
4Q
4R
4S
4T
5A
5B
5C
5D
5E
5F
5G
5H
5I
Signal
Connected to
Measurement condition
Windshield wiper
Front wiper
Switch the
and washer
switch (HI) signal
ignition to ON
switch
—
Rear washer
switch signal
—
Windshield wiper
Switch the
and washer
ignition to ON
switch
Windshield wiper
switch in HI
position
Windshield wiper
switch in off
position
—
Rear washer
switch on
Rear washer
switch off
Windshield
washer switch on
• Auto light/wiper
control
Front washer
Switch the
module*2
switch signal
ignition to ON
Windshield
• Windshield
washer switch off
wiper and
washer switch
• R.WIPER 15A Switch the ignition to ON
fuse
IG2
• Rear wiper
Switch the ignition to Off
motor
Windshield wiper
and washer
Signal ground
Under any condition
switch
Hazard power
HAZARD 15A
Under any condition
supply
fuse
Switch the ignition to ON
METER 15 A
Power supply
fuse
Switch the ignition to Off
Rear wiper operating
Rear wiper motor
Rear wiper motor
control
Rear wiper not operating
• Map light
• Interior light
• Trunk
compartment
Interior light
Under any condition
light (4SD)
power supply
• Cargo
compartment
light (5HB)
Rear turn light
(RH) control
—
Rear turn light
(LH) control
—
• Liftgate latch
and lock motor
power supply
(5HB)
• Trunk lid latch
and lock
actuator power
supply (4SD)
—
Liftgate latch and
lock motor power
supply (5HB)
Rear turn light
(RH)
—
Rear turn light
(LH)
—
• Liftgate lock
actuator (5HB)
• Trunk lid
release
actuator (4SD)
—
Liftgate lock
actuator (5HB)
Voltage (V)
1.0 or less
B+
—
Liftgate opener switch pressed,
liftgate lock motor operation
Not operation
• Windshield wiper and
washer switch
• Related wiring harnesses
—
—
1.0 or less
• Windshield wiper and
washer switch
• Related wiring harnesses
B+
1.0 or less
B+
B+
1.0 or less
1.0 or less
B+
B+
1.0 or less
1.0 or less
B+
B+
Alternates
between 1.0
Rear turn light (RH) flashes
or less and B
+
Rear turn light (RH) not illuminated
1.0 or less
—
—
Alternates
between 1.0
Rear turn light (LH) flashes
or less and B
+
Rear turn light (RH) not illuminated
1.0 or less
—
—
• Liftgate opener switch pressed,
liftgate lock motor operation (5HB)
B+ → 1.0 or
• Trunk lid opener switch pressed,
less
trunk lid lock actuator operation
(4SD)
Not operation
Inspection item (s)
1.0 or less
—
1.0 or less
approx. 5
• Auto light/wiper control
module*2
• Windshield wiper and
washer switch
• Related wiring harnesses
• R.WIPER 15A fuse
• Rear wiper motor
• Related wiring harnesses
• Windshield wiper and
washer switch
• Related wiring harnesses
• HAZARD 15A fuse
• Related wiring harnesses
• METER 15 A fuse
• Related wiring harnesses
• Rear wiper motor
• Related wiring harnesses
• Map light
• Interior light
• Trunk compartment light
(4SD)
• Cargo compartment light
(5HB)
• Related wiring harnesses
• Rear turn light (RH)
• Side turn light (RH)
• Related wiring harnesses
—
• Rear turn light (LH)
• Side turn light (LH)
• Related wiring harnesses
—
• Liftgate lock actuator
(5HB)
• Trunk lid release actuator
(4SD)
• Related wiring harnesses
—
• Liftgate lock actuator
(5HB)
• Related wiring harnesses
Termin
al
5J
5K*5
5L
5M
Signal
Connected to
Measurement condition
Voltage (V)
Inspection item (s)
—
—
—
—
1.0 or less
→ B+ → 1.0
or less
1.0 or less
—
1.0 or less
→ B+ → 1.0
or less
1.0 or less
—
Double locking
Door lock
system door lock
actuators
control
—
Door unlock
control
Double-locking system is adopted
Other
—
Door lock
actuators
—
Door lock actuator unlocking
Other
5N
Interior light
control
• Map light
• Interior light
5O
Door lock
Door lock control
actuators
Map light and
interior light not
illuminated with
all doors closed
After map light
and interior light
illuminate by
opening any
door, map light
and interior light
turn off by
closing all doors.
Door lock actuator locking
Other
5P
6A
—
—
6B
Driver-side door
key cylinder
switch signal
6C
6D
—
—
6E
6F
6G
6H
—
—
Door key
cylinder switch
(Driver-side)
—
—
—
—
At the moment key cylinder is
unlocked
At the moment key cylinder is locked
Other
—
—
(See
Inspection
Using an
Oscilloscop
e
(Reference)
.)
• Door lock actuators
• Related wiring harnesses
—
• Door lock actuators
• Related wiring harnesses
• Map light
• Interior light
• Related wiring harnesses
1.0 or less
→ B+ → 1.0 • Door lock actuators
or less
• Related wiring harnesses
1.0 or less
—
—
—
—
1.0 or less
• Door key cylinder switch
(Driver-side)
• Related wiring harnesses
2.2
4.5
—
—
—
—
Wave
pattern (See
• Rear door switch (LH)
Pattern 1.)
• Related wiring harnesses
1.0 or less
Rear door switch (LH) open
Rear door switch Door latch switch (Rear door switch (LH) off)
(LH) signal
(LR)
Rear door (LH) closed
(Rear door switch (LH) on)
• Cargo
• Cargo
Liftgate/trunk lid is open.
compartment
compartment
(Cargo/trunk compartment light
1.0 or less
light switch
light switch
switch on)
(5HB) signal
(5HB)
• Trunk
• Trunk
Liftgate/trunk lid is closed.
compartment
compartment
(Cargo/trunk compartment light
B+
light switch
light switch
switch off)
(4SD) signal
(4SD)
Wave
Front door switch
Front door (driver side) open
pattern (See
(driver side)
Door latch switch (Front door switch (driver side) off)
Pattern 1.)
signal (without
(driver side)
memory power
Front door (driver side) closed
1.0 or less
seat)
(Front door switch (driver side) on)
• Door latch
Front door (driver side) open
Front door switch
approx. 11
switch (driver
(Front door switch (driver side) off)
(driver side)
side)
signal (with
• Position
Front door (driver side) closed
memory power
1.0 or less
memory control (Front door switch (driver side) on)
seat)
module
Front door (passenger side) open
Wave
(Front door switch (passenger side) pattern (See
Front door switch
Pattern 1.)
Door latch switch off)
(passenger side)
(passenger side) Front door (passenger side) closed
signal
(Front door switch (passenger side) 1.0 or less
on)
• Cargo compartment light
switch (5HB)
• Trunk compartment light
switch (4SD)
• Related wiring harnesses
• Door latch switch (driver
side)
• Related wiring harnesses
• Door latch switch (driver
side)
• Position memory control
module
• Related wiring harnesses
• Door latch switch
(passenger side)
• Related wiring harnesses
Termin
al
6I
6J*1
Signal
Lock input
(Driver-side door
lock-link switch)
(with keyless
entry system)
Lock input
(Driver-side door
lock-link switch)
(with advanced
keyless entry
and start system)
Lock/unlock
input
(passenger-side
door lock-link
switch)
(rear door lock
link switch (RH,
LH))
Connected to
Measurement condition
Driver-side door locked
Driver-side door
lock-link switch
Driver-side door unlocked
Driver-side door locked
• Driver-side
door lock-link
switch
Driver-side door unlocked
• Keyless control
module
Door locked (All doors except
• Door lock-link
driver's door)
switch
(passengerside)
Door unlocked (All doors except
• Door lock link
driver's door)
switch (LR, RR)
6K
Rear door (RH) open
Rear door switch Door latch switch (Rear door switch (RH) off)
(RH) signal
(RR)
Rear door (RH) closed
(Rear door switch (RH) on)
6L
Unlock input
Door lock-link
(Driver-side door switch (driverlock-link switch) side)
6M
6N
Rear fog light
indicator control
—
6O
Opener switch
control
6P*1
Intruder sensor
signal ground
6Q
Power window
switch
illumination
control
6R
Serial
communication
6S
Opener switch
ground
6T
Serial
communication
Rear fog light
relay
—
Driver-side door locked
Driver-side door unlocked
Rear fog light
switch at off
position
Light switch at
HEAD position
Rear fog light
switch at on
position
—
Voltage (V)
Inspection item (s)
1.0 or less
• Driver-side door lock-link
Wave
switch
pattern (See
• Related wiring harnesses
Pattern 1.)
1.0 or less
• Driver-side door lock-link
switch
approx. 4.6 • Keyless control module
• Related wiring harnesses
Wave
pattern (See
• Door lock-link switch
Pattern 1.)
(passenger-side)
• Door lock link switch (LR,
RR)
1.0 or less
• Related wiring harnesses
Wave
pattern (See
• Rear door switch (RH)
Pattern 1.)
• Related wiring harnesses
1.0 or less
Wave
• Door lock-link switch
pattern (See
(driver-side)
Pattern 1.)
• Related wiring harnesses
1.0 or less
1.0 or less
• Rear fog light relay
• Related wiring harnesses
B+
—
approx.
3.4*3
—
• Trunk lid
opener switch
• Trunk lid Opener switch
Opener-switch pressed
(4SD)
• Liftgate opener switch
approx.
• Liftgate opener
• Related wiring harnesses
*4
3.9
switch (5HB)
Opener-switch not pressed
approx. 4.5
• Theft-deterrent
siren
Under any condition
1.0 or less • Related wiring harnesses
• Intruder sensor
Power window switch illumination
and foot lights are illuminated by
1.0 or less
opening/closing door
Power window
• Power window switch
switch
illumination light
After 15 s or more elapsed since
illumination light illumination of power window switch
• Related wiring harnesses
B+
illumination and foot lights by
opening/closing door
Power window
Because this terminal is for communication, good/no good judgment by terminal
main switch
voltage is not possible.
• Trunk lid
• Trunk lid Opener switch
opener switch
(4SD)
(4SD)
• Liftgate opener switch
• Liftgate opener Under any condition
1.0 or less
(5HB)
switch (5HB)
• Keyless control module*3
• Keyless control
• Related wiring harnesses
module *3
Because this terminal is for communication, good/no good judgment by terminal
Sunroof motor
voltage is not possible.
Termin
al
6U*1
6V
6W
6X
Signal
Intruder sensor
signal
Connected to
Measurement condition
Voltage (V)
Inspection item (s)
• Theft-deterrent
Because this terminal is for communication, good/no good judgment by terminal
siren
voltage is not possible.
• Intruder sensor
Position memory
Position memory Because this terminal is for communication, good/no good judgment by terminal
control module
control module
voltage is not possible.
communication
—
—
—
—
—
—
—
—
—
—
*1 : With theft-deterrent system
*2 : With auto wiper system
*3 : With advanced keyless entry and push button start system
*4 : With keyless entry system
*5 : With double locking system
*6 : With manual air conditioner
Generated pulse (reference)
Pattern 1
• Terminal:
― Bonnet latch switch signal: 1J (+) ↔ body
ground (-)
― Rear window defroster switch signal: 2R (+) ↔
body ground (-)
― Rear door switch (LH) signal: 6E (+) ↔ body
ground (-)
― Front door switch (driver side) signal: 6G (+)
0V
↔ body ground (-)
― Front door switch (passenger side) signal: 6H
(+) ↔ body ground (-)
― Lock input (Driver-side door lock-link switch): 6I
am3zzw00007569
(+) ↔ body ground (-)
― Lock/unlock input (passenger-side door lock-link switch) (rear door lock link switch (RH, LH)): 6J (+) ↔ body
ground (-)
― Rear door switch (RH) signal: 6K (+) ↔ body ground (-)
― Unlock input (Driver-side door lock-link switch): 6L (+) ↔ body ground (-)
• Oscilloscope setting: 1 V/DIV (Y), 1 ms/DIV (X), DC range
Pattern 2
• Terminal: 2E (+) ↔ body ground (-)
• Oscilloscope setting: 5 V/DIV (Y), 200 µs/DIV (X),
DC range
0V
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Inspection Using an Oscilloscope (Reference)
Interior light control
• Terminal connected: 5N (+) ↔ Body ground (-)
• Oscilloscope setting: 5 V/DIV (Y), 5 s/DIV (X), DC
range
15V
10V
5V
0V
am3zzw00008799
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