Nissan Qashqai J11. Manual — part 1837
BCS-74
< ECU DIAGNOSIS INFORMATION >
BCM
24*
3
(G)
Ground
Rear bumper anten-
na (+)
Output
Power position
ON and any
door is open
Intelligent Key is outside
the vehicle
Intelligent Key is inside
the vehicle
38
(G)
Ground
Alarm link
Output
Disarmed phase
0 V
Armed phase
39
(W)
Ground
High-mounted stop
lamp output
Output
Brake pedal is not depressed
0 V
Brake pedal is depressed
9 - 16 V
40
(P)
Ground
CAN-L (CAN com-
munication circuit 1)
Input/
Output
—
—
41*
3
(V)
Ground
Steering lock unit
power supply output
Output
Steering lock
unit
Activated
9 – 16 V
Not activated
0 – 0.5 V
42
(G)
Ground
Turn signal LH out-
put (Side)
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch LH
6.5 V
(Turn signal lamp turn on: 9 - 16
V)
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JSMIA1507GB
JSMIA1506GB
JSMIA1405GB
PKID0926E
BCS
BCM
BCS-75
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
43
(Y)
Ground
Turn signal RH out-
put (Side)
Output
Ignition switch
ON
Turn signal switch OFF
0 V
Turn signal switch RH
6.5 V
(Turn signal lamp turn on: 9 - 16
V)
44
(BR)
Ground
Interior room lamp
relay control
Output
Interior room lamp battery saver is activated
9 – 16 V
Interior room lamp battery saver is not acti-
vated
0 V
45
(R)
Ground
CAN-L (CAN com-
munication circuit 2)
Input/
Output
—
—
46
(L)
Ground
CAN-H (CAN com-
munication circuit 2)
Input/
Output
—
—
47
(BG)
Ground
Light & 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
(GR)
Ground
Door lock and unlock
switch LOCK
Input
Door lock and
unlock switch
Other than LOCK position
9 – 16 V
LOCK position
0 V
51
(Y)
Ground
Hazard switch
Input
Hazard switch
OFF
9 – 16 V
ON
0 V
56
(P)
Ground
Dongle link
Input/
Output
Ignition switch OFF
5 V
57
(BG)
Ground
Detention switch
power supply
Output
Power position
ACC or ON
9 – 16 V
OFF
0 – 0.5 V
60
(G)
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
(SB)
Ground
Rear window defog-
ger relay control
Output
Rear window
defogger
Not activated
9 – 16 V
Activated
0 – 1.5 V
65
(P)
Ground
ACC relay control
Output
Power position
OFF
9 – 16 V
ACC or ON
0 – 0.5 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
PKID0926E
JPMIA0156GB
BCS-76
< ECU DIAGNOSIS INFORMATION >
BCM
67
(LG)
Ground
Ignition relay (J/B)
control
Output
Power position
OFF or ACC
9 – 16 V
ON
0 – 0.5 V
68
(L)
Ground
Blower relay control
Output
Ignition switch
OFF or ACC
9 – 16 V
ON
0 – 0.5 V
71
(BR)
Ground
Option
Output
—
—
72
(R)
Ground
Spicy illumination
control
Output
Spicy illumination ON
NOTE:
Voltage varies depending on the
setting of spicy illumination.
73
(LG)
Ground
Combination switch
INPUT 5
Input
Combination
switch
All switches OFF
(Wiper volume dial 3)
12 V
Wiper volume dial 1
Rear wiper switch ON
(Wiper volume dial 3)
Rear wiper switch INT
(Wiper volume dial 3)
Wiper volume dial 4
Wiper volume dial 5
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JSNIA0012GB
JMMIA1642GB
JMMIA1643GB
JMMIA1644GB
BCS
BCM
BCS-77
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
74
(Y)
Ground
Combination switch
OUTPUT 5
Output
Combination
switch
Lighting switches 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
76
(G)
Ground
Combination switch
INPUT 3
Input
Combination
switch
All switches OFF
12 V
Front washer switch ON
Rear washer switch ON
Turn signal switch LH
Turn signal switch RH
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JMMIA1643GB
JPMIA0590GB
JMMIA1643GB
JMMIA1642GB
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