Nissan Qashqai (2007-2010). Manual - part 1927

WCS-54

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

34

(GR)

Ground

Combination switch 
INPUT 4

Input

Combination 
switch

All switch OFF
(Wiper intermittent dial 4)

1.4 V

Lighting switch AUTO
(Wiper intermittent dial 4)

1.3 V

Lighting switch 1ST
(Wiper intermittent dial 4)

1.3 V

Rear wiper INT
(Wiper intermittent dial 4)

1.3 V

Any of the condition below 
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 6

1.3 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

JPMIA0165GB

JPMIA0167GB

JPMIA0166GB

JPMIA0167GB

JPMIA0196GB

WCS

BCM (BODY CONTROL MODULE)

WCS-55

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

35

(L)

Ground

Combination switch 
INPUT 3

Input

Combination 
switch

All switch OFF
(Wiper intermittent dial 4)

1.4 V

Lighting switch HI
(Wiper intermittent dial 4)

1.3 V

Lighting switch 2ND
(Wiper intermittent dial 4)

1.3 V

Rear wiper switch ON

1.3 V

Any of the condition below 
with all switch OFF
• Wiper intermittent dial 1
• Wiper intermittent dial 2
• Wiper intermittent dial 3

1.3 V

36

(V)

Ground

Key switch

Output

Insert mechanical key into ignition key cylin-
der

Battery voltage

Remove mechanical key from ignition key 
cylinder

0 V

37

(R)

Ground

ACC power supply

Output

Ignition switch OFF

0 V

Ignition switch ACC or ON

Battery voltage

38

(W/L)

Ground

Ignition power sup-
ply

Output

Ignition switch OFF or ACC

0 V

Ignition switch ON

Battery voltage

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

JPMIA0165GB

JPMIA0166GB

JPMIA0167GB

JPMIA0169GB

JPMIA0196GB

WCS-56

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

39

(P)

Ground

NATS antenna amp.

Input/

Output

Insert mechanical key into ignition key cylin-
der

Just after Insert mechanical key 
into ignition key cylinder. Pointer 
of tester should move

40

(LG)

Ground

NATS antenna amp.

Input/

Output

Insert mechanical key into ignition key cylin-
der

Just after Insert mechanical key 
into ignition key cylinder. Pointer 
of tester should move

41

(V)

Ground

Battery power sup-
ply

Input

Ignition switch OFF

Battery voltage

42

(V)

Ground

Interior room lamp 
power supply

Output

After passing the interior room lamp battery 
saver operation time

0 V

Any other time after passing the interior room 
lamp battery saver operation time

Battery voltage

43

(L)

Ground

Rear wiper motor

Output

Rear wiper switch OFF

0 V

Rear wiper switch ON

Battery voltage

44

(L/W)

Ground

Rear wiper auto stop

Output

Ignition switch 
ON

Rear wiper stop position

0 V

Any position other than 
rear wiper stop position

45

(GR)

Ground

Back door lock actu-
ator

Output

Back door 
opener switch

Pressed

Battery voltage (300ms)

Not pressed

0 V

47

(G/Y)

Ground

Turn signal LH

Output

Ignition switch 
ON

Turn signal switch OFF

0 V

Turn signal switch LH

6.5 V

48

(G/B)

Ground

Turn signal RH

Output

Ignition switch 
ON

Turn signal switch OFF

0 V

Turn signal switch RH

6.5 V

49

(Y)

Ground

Rear fog lamp

Output

Lighting switch 
1ST and front 
fog lamp switch 
ON

Rear fog lamp switch OFF

0 V

Rear fog lamp switch ON

Battery voltage

51

(R/W)

*1

(R)

*2

Ground

Stop lamp switch

Output

Depress the brake pedal

Battery voltage

Release the brake pedal

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

JPMIA0197GB

PKID0926E

PKID0926E

WCS

BCM (BODY CONTROL MODULE)

WCS-57

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

*1: With Intelligent Key system

*2: Without Intelligent Key system

52

(R)

Ground

Room lamp timer 
control

Output

Interior room 
lamp

OFF

Battery voltage

ON

0 V

53

(L)

Ground

Power window pow-
er supply

Output

Ignition switch

OFF or ACC

0 V

ON

Battery voltage

54

(O)

Ground

Door unlock (All)

Output

Door lock/un-
lock switch

Pressed to the unlock side

Battery voltage

Pressed to the lock side

0 V

55

(B)

Ground

Ground

—

Ignition switch ON

0 V

56

(Y)

*1

(SB)

*2

Ground

Door lock (All)

Output

Door lock/un-
lock switch

Pressed to the unlock side

0 V

Pressed to the lock side

Battery voltage

57

(Y)

Ground

Battery power sup-
ply

Output

Ignition switch OFF

Battery voltage

58

(P)

Ground

Power window pow-
er supply

Output

Ignition switch OFF

Battery voltage

59

(BR)

Ground

Super lock 

Output

When lock button of key fob or Intelligent Key 
is not pressed 

0 V

When lock button of key fob or Intelligent Key 
is pressed 

Battery voltage

60

(GR)

Ground

Driver door unlock

Output

Door lock/un-
lock switch

Pressed to the unlock side

Battery voltage

Pressed to the lock side

0 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−