Nissan Qashqai (2007-2010). Manual — part 1250
SEC-200
< ECU DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
TERMINAL LAYOUT
PHYSICAL VALUES
CAUTION:
• Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF is not to be fluctuated by being overloaded.
• Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper inter-
mittent dial position. Wiper intermittent dial position can be confirmed on CONSULT -III. Refer to
BCS-26, "COMB SW : CONSULT-III Function (BCM - COMB SW)"
.
• BCM reads the status of the combination switch at 10 ms internal normally. Refer to
JPMIA0145GB
BCM (BODY CONTROL MODULE)
SEC-201
< ECU DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
−
1
(P)
Ground
Combination switch
OUTPUT 1
Output
Combination
switch
All switch OFF
(Wiper intermittent dial 4)
0 V
Front wiper switch HI
(Wiper intermittent dial 4)
9.1 V
Rear wiper switch INT
(Wiper intermittent dial 4)
Any of the condition below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3
• Wiper intermittent dial 6
• Wiper intermittent dial 7
2
(Y)
Ground
Combination switch
OUTPUT 4
Output
Combination
switch
(Wiper intermit-
tent dial 4)
All switch OFF
0 V
Lighting switch 2ND
9.3 V
Lighting switch PASS
Front fog lamp switch ON
Turn signal switch LH
3
(LG)
Ground
Combination switch
OUTPUT 3
Output
Combination
switch
(Wiper intermit-
tent dial 4)
All switch OFF
0 V
Lighting switch AUTO
9.3 V
Rear fog lamp switch OFF
Front wiper switch MIST
Front wiper switch INT
Front wiper switch LO
4
(R)
Ground
Combination switch
OUTPUT 2
Output
Combination
switch
All switch OFF
(Wiper intermittent dial 4)
0 V
Front washer switch ON
(Wiper intermittent dial 4)
9.1 V
Rear wiper switch ON
(Wiper intermittent dial 4)
Rear washer switch ON
(Wiper intermittent dial 4)
Any of the condition below
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 5
• Wiper intermittent dial 6
JPMIA0160GB
JPMIA0163GB
JPMIA0162GB
JPMIA0161GB
SEC-202
< ECU DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
5
(W)
Ground
Combination switch
OUTPUT 5
Output
Combination
switch
(Wiper intermit-
tent dial 4)
All switch OFF
0 V
Lighting switch 1ST
9.1 V
Lighting switch 2ND
Lighting switch HI
Turn signal switch RH
7
(P)
Ground
Door lock/unlock
switch (Lock)
Output
Door lock/un-
lock switch
Not pressed
1.2 V
Pressed to the lock side
0 V
8
(LG)
Ground
Hazard switch
Output
Hazard switch
Not pressed
1.3 V
Pressed
0 V
9
(BR)
Ground
Door lock/unlock
switch (Unlock)
Output
Door lock/un-
lock switch
Not pressed
1.2 V
Pressed to the unlock side
0 V
12
(P)
Ground
Back door opener
switch
Output
Back door
opener switch
Not pressed
1.2 V
Pressed
0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
−
JPMIA0164GB
JPMIA0154GB
JPMIA0154GB
JPMIA0154GB
JPMIA0154GB
BCM (BODY CONTROL MODULE)
SEC-203
< ECU DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
13
(R)
Ground
Shock detect sensor
Input
Ignition switch OFF or ACC
0 V
Ignition switch ON
6.0 V
14
(L/R)
Ground
A/C switch
Output
A/C switch
Not pressed
Battery voltage
Pressed
0 V
15
(LG/B)
Ground
Fan switch
Output
Fan switch
Not pressed
Battery voltage
Pressed
0 V
16
(GR)
Ground
Alarm link
Input
—
—
17
(BR)
Ground
Light & rain sensor
serial link
Output
Ignition switch OFF or ACC
Battery voltage
Ignition switch ON
8.7 V
18
(SB)
Ground
Security indicator
Output
Security indica-
tor
ON
0 V
Blinking
10.3 V
OFF
Battery voltage
19
(L)
—
CAN-H
Input/
Output
—
—
20
(P)
—
CAN-L
Input/
Output
—
—
21
(SB)
Ground
Rear window defog-
ger switch
Output
Rear window
defogger switch
Not pressed
1.1 V
While pressing
0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
Signal name
Input/
Output
+
−
JPMIA0155GB
JPMIA0156GB
JPMIA0014GB
JPMIA0154GB
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