Nissan Qashqai (2007-2010). Manual - part 1490

BCS-50

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

33

(V)

Ground

Combination switch 
INPUT 1

Input

Combination 
switch
(Wiper intermit-
tent dial 4)

All switch OFF

1.4 V

Turn signal switch LH

1.3 V

Turn signal switch RH

1.3 V

Front wiper switch LO

1.3 V

Front washer switch ON

1.3 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ 

Output

+

−

JPMIA0165GB

JPMIA0167GB

JPMIA0166GB

JPMIA0168GB

JPMIA0196GB

BCS

BCM (BODY CONTROL MODULE)

BCS-51

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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

BCS-52

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

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

BCS

BCM (BODY CONTROL MODULE)

BCS-53

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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