Nissan Frontier. Instruction — part 940
BCM (BODY CONTROL MODULE)
INL-87
< ECU DIAGNOSIS INFORMATION >
[WITHOUT POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
Terminal Layout
INFOID:0000000010229408
Physical Values
INFOID:0000000010229409
LIIA2443E
INL-88
< ECU DIAGNOSIS INFORMATION >
[WITHOUT POWER DOOR LOCKS]
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
LG
Brake sw
Input
OFF
OFF (brake pedal is not de-
pressed)
0V
ON (brake pedal is de-
pressed)
Battery voltage
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
BCM (BODY CONTROL MODULE)
INL-89
< ECU DIAGNOSIS INFORMATION >
[WITHOUT POWER DOOR LOCKS]
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
13
L
Rear door switch RH
(Crew Cab)
Input
OFF
ON (open)
0V
OFF (closed)
Battery voltage
15
W
Tire pressure warning
check connector
Input
OFF
—
5V
18
BR
Remote keyless entry
receiver and optical
sensor (Ground)
Output
OFF
—
0V
19
V
Remote keyless entry
receiver (power sup-
ply)
Output
OFF
Ignition switch OFF
20
G
Remote keyless entry
receiver signal (Sig-
nal)
Input
OFF
Stand-by (keyfob buttons re-
leased)
When remote keyless entry
receiver receives signal from
keyfob (keyfob buttons
pressed)
21
GR
NATS antenna amp.
Input
OFF
→
ON
Ignition switch (OFF
→ ON)
Just after turning ignition switch
ON: Pointer of tester should
move.
23
G
Security indicator
lamp
Output
OFF
Goes OFF
→ illuminates (Ev-
ery 2.4 seconds)
Battery voltage
→ 0V
25
BR
NATS antenna amp.
Input
OFF
→
ON
Ignition switch (OFF
→ ON)
Just after turning ignition switch
ON: Pointer of tester should
move.
27
W
Compressor ON sig-
nal
Input
ON
A/C switch OFF
5V
A/C switch ON
0V
28
R
Front blower monitor
Input
ON
Front blower motor OFF
Battery voltage
Front blower motor ON
0V
29
G
Hazard switch
Input
OFF
ON
0V
OFF
5V
31
GR
Cargo lamp switch
Input
OFF
ON
0V
OFF
Battery voltage
Terminal
Wire
color
Item
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
LIIA1893E
LIIA1894E
LIIA1895E
INL-90
< ECU DIAGNOSIS INFORMATION >
[WITHOUT POWER DOOR LOCKS]
BCM (BODY CONTROL MODULE)
32
BG
Combination switch
output 5
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
33
GR
Combination switch
output 4
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
34
G
Combination switch
output 3
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
35
BR
Combination switch
output 2
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
36
LG
Combination switch
output 1
37
B
Key switch
Input
OFF
Key inserted
Battery voltage
Key removed
0V
38
W/R
Ignition switch (ON)
Input
ON
—
Battery voltage
39
L
CAN-H
—
—
—
—
40
P
CAN-L
—
—
—
—
41
Y
Rear window defogger
switch
Input
ON
Rear window defogger switch
ON
0V
Rear window defogger switch
OFF
5V
45
V
Lock switch
Input
OFF
ON (lock)
0V
OFF
Battery voltage
46
LG
Unlock switch
Input
OFF
ON (unlock)
0V
OFF
Battery voltage
47
GR
Front door switch LH
(All)
Input
OFF
ON (open)
0V
Rear door switch up-
per LH (King Cab)
OFF (closed)
Battery voltage
Rear door switch low-
er LH (King Cab)
Terminal
Wire
color
Item
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
SKIA5291E
SKIA5292E
SKIA5291E
SKIA5292E
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