Nissan Tiida C11. Instruction — part 46
BCS-48
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
52
7
(GR)
Ground
PTC relay 2 control
Output
Ignition ON
PTC heater 2 ON
0V
PTC heater 2 OFF
Battery voltage
58
(Y)
Ground
Door unlock sensor
Input
Driver door
Lock
Battery voltage
Unlock
0V
59
(O)
Ground
Rear door switch LH
Input
Rear door
switch LH
OFF (When rear door LH
closed)
Battery voltage
ON (When rear door LH
opened)
0V
60
(GR)
Ground
Rear door switch RH
Input
Rear door
switch RH
OFF (When rear door RH
closed)
Battery voltage
ON (When rear door RH
opened)
0V
61
3
(O)
Ground
A/C switch
Output
A/C switch
Not pressed
Battery voltage
Pressed
0V
63
(R)
Ground
Light & rain sensor
serial link
Output
Ignition switch OFF
Battery voltage
Ignition switch ON
64
7
(O)
Ground
PTC relay 1 control
Output
Ignition ON
PTC heater 1 ON
0V
PTC heater 1 OFF
Battery voltage
65
(V)
Ground
Turn signal LH
Output
Ignition switch
ON
Turn signal switch OFF
0V
Turn signal switch LH
66
(W)
Ground
Turn signal RH
Output
Ignition switch
ON
Turn signal switch OFF
0V
Turn signal switch RH
67
(G)
Ground
Door unlock (pas-
senger and rear
doors)
Output
Door lock/un-
lock switch
Pressed to the unlock side
Battery voltage
Pressed to the lock side
0V
68
1
(R)
Ground
Back door lock actu-
ator
Output
Back door
opener switch
Pressed
Battery voltage
Not pressed
0V
68
2
(R)
Ground
Trunk release sole-
noid
Output
Trunk lid opener
switch
Pressed
Battery voltage
Not pressed
0V
Terminal No.
(Wire color)
Description
Condition
Reference Value
(Approx.)
Signal name
Input/
Output
+
−
MKIB0173E
SKIA1120J
SKIA1120J
BCS
BCM (BODY CONTROL MODULE)
BCS-49
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
1: Hatchback
2: Sedan
3: Instruction A/C
4: Superlock
5: Remote keyless entry
6: Intelligent Key
7: LHD diesel
69
(G)
Ground
Rear fog lamp
Output
Lighting switch
1ST and front
fog lamp switch
ON
Rear fog lamp switch OFF
0V
Rear fog lamp switch ON
Battery voltage
70
(B)
Ground
Ground
—
—
0V
71
1
(V)
Ground
Rear wiper motor
Output
Rear wiper switch OFF
0V
Rear wiper switch ON
Battery voltage
72
(LG)
Ground
Battery power sup-
ply
Input
—
Battery voltage
73
(R)
Ground
Interior room lamp
power supply
Output
After passing the interior room lamp battery
saver operation time
0V
Any other time after passing the interior room
lamp battery saver operation time
Battery voltage
74
(Y)
Ground
Battery power sup-
ply
Input
—
Battery voltage
75
4
(V)
Ground
Super lock
Output
When lock button of keyfob or Intelligent Key
is not pressed
0V
When lock button of keyfob or Intelligent Key
is pressed
Battery voltage
76
(G)
Ground
Driver door unlock
Output
Door lock/un-
lock switch
Pressed to the unlock side
Battery voltage
Pressed to the lock side
0V
77
(SB)
Ground
Door lock (All)
Output
Door lock/un-
lock switch
Pressed to the unlock side
0V
Pressed to the lock side
Battery voltage
78
(L)
Ground
Power window pow-
er supply
Output
Ignition switch
OFF or ACC
0V
ON
Battery voltage
79
(Y)
Ground
Battery power sup-
ply
Input
—
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Reference Value
(Approx.)
Signal name
Input/
Output
+
−
BCS-50
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Wiring Diagram
INFOID:0000000001451496
ALMWA0067GB
BCS
BCM (BODY CONTROL MODULE)
BCS-51
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ALMWA0068GB
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