Nissan Frontier D40. Instruction — part 226
BCM (BODY CONTROL MODULE)
DLK-67
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
RKE LCK-UNLCK
LOCK/UNLOCK button of key fob is not pressed and held simulta-
neously
OFF
LOCK/UNLOCK button of key fob is pressed and held simulta-
neously
ON
RKE KEEP UNLK
UNLOCK button of key fob is not pressed
OFF
UNLOCK button of key fob is pressed and held
ON
HI BEAM SW
Lighting switch OFF
OFF
Lighting switch HI
ON
HEAD LAMP SW 1
Lighting switch OFF
OFF
Lighting switch 2ND
ON
HEAD LAMP SW 2
Lighting switch OFF
OFF
Lighting switch 2ND
ON
AUTO LIGHT SW
Lighting switch OFF
OFF
Lighting switch AUTO
ON
PASSING SW
Other than lighting switch PASS
OFF
Lighting switch PASS
ON
FR FOG SW
Front fog lamp switch OFF
OFF
Front fog lamp switch ON
ON
TURN SIGNAL R
Turn signal switch OFF
OFF
Turn signal switch RH
ON
TURN SIGNAL L
Turn signal switch OFF
OFF
Turn signal switch LH
ON
CARGO LAMP SW
Cargo lamp switch OFF
OFF
Cargo lamp switch ON
ON
OPTICAL SENSOR
Bright outside vehicle
5V
Dark outside vehicle
0V
IGN SW CAN
Ignition switch OFF or ACC
OFF
Ignition switch ON
ON
FR WIPER HI
Front wiper switch OFF
OFF
Front wiper switch HI
ON
FR WIPER LOW
Front wiper switch OFF
OFF
Front wiper switch LO
ON
FR WIPER INT
Front wiper switch OFF
OFF
Front wiper switch INT
ON
FR WASHER SW
Front washer switch OFF
OFF
Front washer switch ON
ON
INT VOLUME
Wiper intermittent dial is in a dial position 1 - 7
1 - 7
FR WIPER STOP
Any position other than front wiper stop position
OFF
Front wiper stop position
ON
VEHICLE SPEED
While driving
Equivalent to speedometer reading
HAZARD SW
Hazard switch OFF
OFF
Hazard switch ON
ON
BRAKE SW
Brake pedal is not depressed
OFF
Brake pedal is depressed
ON
Monitor Item
Condition
Value/Status
DLK-68
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
FAN ON SIG
Blower fan motor switch OFF
OFF
Blower fan motor switch ON (other than OFF)
ON
AIR COND SW
Compressor ON is not requested from auto amp.
(A/C indicator OFF, blower fan motor switch OFF or etc.)
OFF
Compressor ON is requested from auto amp.
(A/C indicator ON and blower fan motor switch ON).
ON
OIL PRESS SW
• Ignition switch OFF or ACC
• Engine running
OFF
Ignition switch ON
ON
AIR PRESS FL
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of front LH tire
AIR PRESS FR
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of front RH tire
AIR PRESS RR
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of rear RH tire
AIR PRESS RL
Ignition switch ON (Only when the signal from the transmitter is re-
ceived)
Air pressure of rear LH tire
ID REGST FL1
ID of front LH tire transmitter is registered
DONE
ID of front LH tire transmitter is not registered
YET
ID REGST FR1
ID of front RH tire transmitter is registered
DONE
ID of front RH tire transmitter is not registered
YET
ID REGST RR1
ID of rear RH tire transmitter is registered
DONE
ID of rear RH tire transmitter is not registered
YET
ID REGST RL1
ID of rear LH tire transmitter is registered
DONE
ID of rear LH tire transmitter is not registered
YET
WARNING LAMP
Tire pressure indicator OFF
OFF
Tire pressure indicator ON
ON
BUZZER
Tire pressure warning alarm is not sounding
OFF
Tire pressure warning alarm is sounding
ON
Monitor Item
Condition
Value/Status
BCM (BODY CONTROL MODULE)
DLK-69
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Terminal Layout
INFOID:0000000005548420
Physical Values
INFOID:0000000005548421
LIIA2443E
DLK-70
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Terminal
Wire
color
Item
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
1
BR
Ignition keyhole illumi-
nation
Output
OFF
Door is locked (SW OFF)
Battery voltage
Door is unlocked (SW ON)
0V
2
P
Combination switch
input 5
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
3
SB
Combination switch
input 4
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
4
V
Combination switch
input 3
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
5
L
Combination switch
input 2
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
6
R
Combination switch
input 1
7
GR
Front door lock as-
sembly LH (key cylin-
der switch) unlock
Input
OFF
ON (open, 2nd turn)
Momentary 1.5V
OFF (closed)
0V
8
SB
Front door lock as-
sembly LH (key cylin-
der switch) lock
Input
On (open)
Momentary 1.5V
OFF (closed)
0V
9
Y
Rear window defogger
switch
Input
ON
Rear window defogger switch
ON
0V
Rear window defogger switch
OFF
5V
11
G/B
Ignition switch (ACC
or ON)
Input
ACC or
ON
Ignition switch ACC or ON
Battery voltage
12
LG
Front door switch RH
(All)
Input
OFF
ON (open)
0V
Rear door switch up-
per RH (King Cab)
OFF (closed)
Battery voltage
Rear door switch low-
er RH (King Cab)
SKIA5291E
SKIA5292E
SKIA5291E
SKIA5292E
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