Nissan Titan A60. Instruction — part 226
BCM (BODY CONTROL MODULE)
DEF-25
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
Terminal
Wire
color
Signal name
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
2
SB
Combination switch
input 5
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
3
G/Y
Combination switch
input 4
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
4
Y
Combination switch
input 3
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
5
G/B
Combination switch
input 2
Input
ON
Lighting, turn, wiper OFF
Wiper dial position 4
6
V
Combination switch
input 1
9
Y/B
Rear window defogger
switch (Crew Cab)
Input
ON
Rear window defogger switch
ON
0V
Rear window defogger switch
OFF
5V
11
O
Ignition switch (ACC
or ON)
Input
ACC or
ON
Ignition switch ACC or ON
Battery voltage
12
R/L
Front door switch RH
(All)
Input
OFF
ON (open)
0V
Rear door switch low-
er RH (King Cab)
Rear door switch up-
per RH (King Cab)
OFF (closed)
Battery voltage
13
GR
Rear door switch RH
(Crew Cab)
Input
OFF
ON (open)
0V
OFF (closed)
Battery voltage
15
L/W
Tire pressure warning
check connector
Input
OFF
—
5V
18
P
Remote keyless entry
receiver and optical
sensor (ground)
Output
OFF
—
0V
SKIA5291E
SKIA5292E
SKIA5291E
SKIA5292E
DEF-26
< ECU DIAGNOSIS INFORMATION >
BCM (BODY CONTROL MODULE)
19
V/W
Remote keyless entry
receiver (power sup-
ply)
Output
OFF
Ignition switch OFF
20
G/W
Remote keyless entry
receiver (signal)
Input
OFF
Stand-by (keyfob buttons re-
leased)
When remote keyless entry
receiver receives signal from
keyfob (keyfob buttons
pressed)
21
G
NATS antenna amp.
Input
OFF
→
ON
Ignition switch (OFF
→ ON)
Just after turning ignition switch
ON: Pointer of tester should
move for approx. 1 second, then
return to battery voltage.
22
G
BUS
—
—
Ignition switch ON or power
window timer operates
23
G/O
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 for approx. 1 second, then
return to battery voltage.
27
W/R
Compressor ON sig-
nal
Input
ON
A/C switch OFF
5V
A/C switch ON
0V
28
L/R
Front blower monitor
Input
ON
Front blower motor OFF
Battery voltage
Front blower motor ON
0V
29
W/B
Hazard switch
Input
OFF
ON
0V
OFF
5V
31
P/L
Cargo lamp switch
Input
OFF
Cargo lamp switch ON
0
Cargo lamp switch OFF
Battery voltage
Terminal
Wire
color
Signal name
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
LIIA1893E
LIIA1894E
LIIA1895E
PIIA2344E
BCM (BODY CONTROL MODULE)
DEF-27
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
32
R/G
Combination switch
output 5
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
33
R/Y
Combination switch
output 4
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
34
L
Combination switch
output 3
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
35
O/B
Combination switch
output 2
Output
ON
Lighting, turn, wiper OFF
Wiper dial position 4
36
R/W
Combination switch
output 1
37
B/R
Key switch and key
lock solenoid
Input
OFF
Key inserted
Battery voltage
Key inserted
0V
38
W/L
Ignition switch (ON)
Input
ON
—
Battery voltage
39
L
CAN-H
—
—
—
—
40
P
CAN-L
—
—
—
—
47
SB
Front door switch LH
(All)
Input
OFF
ON (open)
0V
Rear door switch low-
er LH (King Cab)
Rear door switch up-
per LH (King Cab)
OFF (closed)
Battery voltage
48
R/Y
Rear door switch LH
(Crew Cab)
Input
OFF
ON (open)
0V
OFF (closed)
Battery voltage
50
R/Y
Cargo bed lamp con-
trol
Output
OFF
Cargo lamp switch (ON)
0V
Cargo lamp switch (OFF)
Battery voltage
Terminal
Wire
color
Signal name
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
SKIA5291E
SKIA5292E
SKIA5291E
SKIA5292E
DEF-28
< ECU DIAGNOSIS INFORMATION >
BCM (BODY CONTROL MODULE)
51
G/Y
Trailer turn signal
(right)
Output
ON
Turn right ON
52
G/B
Trailer turn signal (left)
Output
ON
Turn left ON
56
R/G
Battery saver output
Output
OFF
15 minutes after ignition
switch is turned OFF
0V
ON
—
Battery voltage
57
Y/R
Battery power supply
Input
OFF
—
Battery voltage
58
W/R
Optical sensor
Input
ON
When optical sensor is illumi-
nated
3.1V or more
When optical sensor is not illu-
minated
0.6V or less
59
G
Front door lock as-
sembly LH actuator
(unlock)
Output
OFF
OFF (neutral)
0V
ON (unlock)
Battery voltage
60
G/B
Turn signal (left)
Output
ON
Turn left ON
61
G/Y
Turn signal (right)
Output
ON
Turn right ON
62
R/W
Step lamp LH and RH
Output
OFF
ON (any door open)
0V
OFF (all doors closed)
Battery voltage
63
L
Interior room/map
lamp
Output
OFF
Any door
switch
ON (open)
0V
OFF (closed)
Battery voltage
65
V
All door lock actuators
(lock)
Output
OFF
OFF (neutral)
0V
ON (lock)
Battery voltage
66
G/Y
Front door lock actua-
tor RH and rear door
lock actuators LH/RH
(unlock)
Output
OFF
OFF (neutral)
0V
ON (unlock)
Battery voltage
Terminal
Wire
color
Signal name
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
SKIA3009J
SKIA3009J
SKIA3009J
SKIA3009J
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