Nissan Xterra. Manual - part 185
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
44
BG
Rear wiper auto stop
switch
Input
ON
Rise up position (rear wiper
arm on stopper)
0V
A Position (full clockwise stop
position)
Battery voltage
Forward sweep (counterclock-
wise direction)
Fluctuating
B Position (full counterclock-
wise stop position)
0V
Reverse sweep (clockwise di-
rection)
Fluctuating
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
Input
OFF
ON (open)
0V
OFF (closed)
Battery voltage
48
P
Rear door switch LH
Input
OFF
ON (open)
0V
OFF (closed)
Battery voltage
49
L
Cargo lamp
Output
OFF
Any door open (ON)
0V
All doors closed (OFF)
Battery voltage
50
W
Off-road lamps relay
Output
ON
Off-road
lamps switch
ON 0V
OFF
Battery voltage
51
BG
Trailer turn signal
(right)
Output
ON
Turn right ON
52
LG
Trailer turn signal (left)
Output
ON
Turn left ON
55
W
Rear wiper output cir-
cuit 1
Output
ON
OFF
0
ON
Battery voltage
56
R/Y
Battery saver output
Output
OFF
10 minutes after ignition
switch is turned OFF
0V
ON
—
Battery voltage
57
R/Y
Battery power supply
Input
OFF
—
Battery voltage
58
W
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
Terminal
Wire
color
Signal name
Signal
input/
output
Measuring condition
Reference value or waveform
(Approx.)
Ignition
switch
Operation or condition
SKIA3009J
SKIA3009J