Nissan Qashqai (2007-2010). Manual - part 1488

BCS-42

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

TURN SIGNAL L

Turn signal switch OFF

OFF

Turn signal switch LH

ON

TURN SIGNAL R

Turn signal switch OFF

OFF

Turn signal switch RH

ON

UNLOCK WITH DR

NOTE:
The item is indicated, but not monitored

OFF

ON

UNLOCK SHOCK

Other than the following

OFF

During the unlock operation interlocked with air bag

ON

VEHICLE SPEED

While driving

Equivalent to speedometer reading

Monitor Item

Condition

Value/Status

BCS

BCM (BODY CONTROL MODULE)

BCS-43

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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 

BCS-7, "System

Description"

.

JPMIA0145GB

BCS-44

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

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

BCS

BCM (BODY CONTROL MODULE)

BCS-45

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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