Nissan X-Trail 32. Manual — part 87
BCS-64
< ECU DIAGNOSIS INFORMATION >
BCM
47
(G)
Ground
Rain sensor serial
link
Input/
Output
Power position OFF
12 V
Power position ON
8.7 V
48
(L)
Ground
CAN-H (CAN com-
munication circuit 2)
Input/
Output
—
—
49
(R)
Ground
CAN-L (CAN com-
munication circuit 2)
Input/
Output
—
—
50
(BG)
Ground
Door lock and unlock
switch LOCK
Input
Door lock and
unlock switch
NEUTRAL position
9 – 16 V
LOCK position
0 V
51
(Y)
Ground
Hazard switch
Input
Hazard switch
OFF
9 – 16 V
ON
0 V
57
(L)
Ground
Detention switch
power supply
Output
Power position
ACC or ON
9 – 16 V
OFF
0 – 0.5 V
60
(R)
Ground
Headlamp washer
switch
Input
Headlamp
washer switch
Pressed
0 V
Not pressed
9 – 16 V
63
(G)
Ground
Power window relay
control
Output
Power position
OFF or ACC
9 – 16 V
ON
0 – 0.5 V
64
(LA/R)
Ground
Rear window defog-
ger relay control
Output
Rear window
defogger
Not activated
9 – 16 V
Activated
0 – 1.5 V
65
(BR)
Ground
ACC relay control
Output
Power position
OFF
9 – 16 V
ACC or ON
0 – 0.5 V
67
(Y)
Ground
Ignition relay (J/B)
control
Output
Power position
OFF or ACC
9 – 16 V
ON
0 – 0.5 V
68
(LA/W)
Ground
Blower relay control
Output
Power position
OFF or ACC
9 – 16 V
ON
0 – 0.5 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JPMIA0156GB
BCS
BCM
BCS-65
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
73
(LG)
Ground
Combination switch
INPUT 5
Input
Combination
switch
All switches OFF
(Wiper volume dial 3)
12 V
Rear wiper switch ON
(Wiper volume dial 3)
Wiper volume dial 1
(All switches OFF)
Rear wiper switch INT
(Wiper volume dial 3)
Wiper volume dial 4
(All switches OFF)
Wiper volume dial 5
(All switches OFF)
74
(Y)
Ground
Combination switch
OUTPUT 5
Output
Combination
switch
Lighting switch 2ND
(Wiper volume dial 3)
0 V
All switch OFF
(Wiper volume dial 3)
Lighting switch 1ST
(Wiper volume dial 3)
Front fog lamp switch ON
(Lighting switch 2ND)
Turn signal switch RH
(Lighting switch 2ND)
75
(BG)
Ground
Security indicator
lamp control
Output
Security indica-
tor lamp
ON
0 – 0.5 V
Blinking
12 V
OFF
9 – 16 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JMMIA1642GB
JMMIA1643GB
JMMIA1644GB
JMMIA1642GB
JPMIA0590GB
BCS-66
< ECU DIAGNOSIS INFORMATION >
BCM
76
(G)
Ground
Combination switch
INPUT 3
Input
Combination
switch
(Wiper volume
dial 3)
All switches OFF
12 V
Front washer switch ON
Rear washer switch ON
Turn signal switch LH
Turn signal switch RH
77
(GR)
Ground
Combination switch
INPUT 4
Input
Combination
switch
Lighting switch 2ND
(Wiper volume dial 3)
12 V
All switches OFF
(Wiper volume dial 3)
Front wiper switch INT/
AUTO
(Lighting switch 2ND)
Front wiper switch LO
(Lighting switch 2ND)
Front wiper switch MIST
(Lighting switch 2ND)
Front wiper switch HI
(Lighting switch 2ND)
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JMMIA1643GB
JMMIA1642GB
JMMIA1642GB
JMMIA1643GB
BCS
BCM
BCS-67
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
78
(V)
Ground
Combination switch
INPUT 1
Input
Combination
switch
All switches OFF
(Wiper volume dial 3)
12 V
Front fog lamp switch ON
(Wiper volume dial 3)
Lighting switch HI
(Lighting switch 2ND)
Lighting switch PASS
(Wiper volume dial 3)
Rear fog lamp switch ON
(Wiper volume dial 3)
79
(W)
Ground
Combination switch
INPUT 2
Input
Combination
switch
All switches OFF
(Wiper volume dial 3)
12 V
Wiper volume dial 1
(All switches OFF)
Lighting switch 1ST
(Wiper volume dial 3)
Lighting switch 2ND
(Wiper volume dial 3)
Lighting switch AUTO
(Wiper volume dial 3)
Wiper volume dial 2
(All switches OFF)
80
(SB)
Ground
Door lock and unlock
switch UNLOCK
Input
Door lock and
unlock switch
NEUTRAL position
9 – 16 V
UNLOCK position
0 V
81*
3
(L)
Ground
Key switch
Input
Insert mechanical key into ignition key cylin-
der
9 – 16 V
Remove mechanical key from ignition key
cylinder
0 V
82*
2
(W)
Ground
Passenger door re-
quest switch
Input
Passenger door
request switch
ON (Pressed)
0 – 0.5 V
OFF (Not pressed)
9 – 16 V
82*
3
(LA/R)
Ground
Key switch (START)
Input
Power position
START
9 – 16 V
Other than START
0 – 0.5 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JMMIA1642GB
JMMIA1643GB
JMMIA1642GB
JMMIA1643GB
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